Gebruiksaanwijzing /service van het product E-155c van de fabrikant Gateway
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® GA TEW A Y NO TEBOOK SERVICE GUIDE.
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i Replacing Convertible Notebook Components. . . . . . . . . . . . . . . . . . . . . . . . . 1 Identif ying the conve rtible noteboo k mode l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Identif ying co mpone nts . . . . . . .
Contents ii.
1 R eplacing C on v ertible Not ebook Com p o n e n t s • Identify ing the con v er tible not ebook model • Identify ing components • Prepar ing y our w ork space • Pre venting static elec tri.
Replacing Con vertible Noteboo k Components 2 Us e this service g uide to help p l an maintenance tasks for the f oll o wing Gate way conv ertible note books: • E - 155 C All tasks co ver ed in this guide can be perf ormed b y an authori zed field t echnic ian without jeopardizing the con ver tible notebook’ s warr anty.
www.gateway.com 3 Identify ing components Us e this chart t o identify the main c omponents of the conver tible notebook. For a compl e te list of r eplac eab le pa r ts, se e “Cont ents” on page i .
Replacing Con vertible Noteboo k Components 4 • When remo ving components that are attac hed to the conv ertibl e not ebook b y a cable, unplug the cable befor e remo ving the sc rew s, when possible , to av oid d amaging the ca ble.
www.gateway.com 5 Pr eparing t he con v ertible not e book T o prepare the con ver tible not ebook f or mainte nance: 1 Make sure t hat the d isc dri ve is empty . 2 T urn of f the conv ertible notebook. 3 Mak e sure the L CD panel i s in notebook mode, then clos e the L CD panel .
Replacing Con vertible Noteboo k Components 6 Adding or r e plac ing memor y module s T o o l s you nee d to c o mp l ete th is t a sk : T o ad d or re place m emor y mod ules: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
www.gateway.com 7 4 If y ou are remo vi n g a module , gently pr es s outw ard on the c lip at each end of the memory module until the module tilts upw ard. 5 Pull the memory module out of t he slot. 6 Hold the new or replacement modul e at a 30-deg r e e angle and pr es s it int o the empty memory slot.
Replacing Con vertible Noteboo k Components 8 R eplac ing the CMO S batt er y T o o l s you nee d to c o mp l ete th is t a sk : v T o replac e the C MOS bat t er y: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 . 2 L oosen t he two memory bay co ver sc re ws that s ecu re t he memor y cov er .
www.gateway.com 9 4 Insert t he small fl at - blade sc re wdri v er or non-marring t ool under the old bat t ery and gently pry it up u nti l it pops out of the sock et. 5 Ma ke s ur e th e p os it ive (+ ) s id e of the n ew b atte r y i s fa cin g u p, th en pre ss th e b a tter y in to the socke t unt il it snaps in to plac e.
Replacing Con vertible Noteboo k Components 10 R eplac ing the IEEE 8 0 2 . 1 1 w ir ele s s car d T o o l s you nee d to c o mp l ete th is t a sk : Scre ws remov ed during this task: T o replace the I EEE 802. 1 1 wireless card: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
www.gateway.com 11 2 Loosen the wireless bay cover screw (th is screw ca nnot b e removed) , th en re mo ve the wi re le ss b ay cove r . 3 Unplug the two ant enna cables.
Replacing Con vertible Noteboo k Components 12 5 R emo ve the tw o sc re ws holding t h e wir ele ss module . 6 Pull the module out of the slot. 7 Ins ert t he new mo dule int o the empty slot. T his module is k e y e d s o it can onl y be in ser t ed in one direction.
www.gateway.com 13 10 Reat ta ch the blue antenna cable to the con nect or l abelled MAI N or M , then reattach th e red ant enna cable to the connect or labelled AUX or A .
Replacing Con vertible Noteboo k Components 14 R eplac ing t he D VD dri v e T o o l s you nee d to c o mp l ete th is t a sk : Scre ws remov ed during this task: T o repl ace the D VD dri ve: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
www.gateway.com 15 2 L oosen t he two memory bay co ver sc re ws that s ecu re t he memor y cov er . (The se sc r ew s cannot be r emov ed.) 3 R emo ve t he memory bay co ver . Be car eful not t o break of f the tab s located on the bot tom of the co ver .
Replacing Con vertible Noteboo k Components 16 6 Slide the new D VD dri ve into t he driv e b a y . Make sure that the dri v e fits sec urel y in the bay . 7 Secure th e DVD drive with the scre w removed in St ep 4 . 8 Replace the memory b a y cover , then tig hten the co v er scr e ws.
www.gateway.com 17 R eplac ing t he har d dr i v e T o o l s you nee d to c o mp l ete th is t a sk : Scre ws remov ed during this task: T o replac e the har d dr iv e: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 18 3 R emo ve t he two har d driv e scre ws. 4 Pull on the plastic str ip to slide t he old hard dri v e out of the conv ertible note book. 5 R emo ve t he f our sc re ws that sec u re t he hard dri v e to t he hard dri v e brack et.
www.gateway.com 19 6 Rem ove t he bra cket from the ol d d rive. 7 Ins ert th e ne w driv e into t he br ack et, lab el side up , so the sc re w hole s line up. 8 Repla ce th e four screws that were removed in St ep 5 . 9 Slide the ne w har d dri v e into your c on vertible not eb ook, then r eplace the s cr ews t h at were re move d i n Step 3 .
Replacing Con vertible Noteboo k Components 20 R eplac ing t he k e y boar d T o o l s you nee d to c o mp l ete th is t a sk : v T o repl ace the k ey board: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 . 2 Carefully open the L C D panel t o the fully opened position.
www.gateway.com 21 4 Ins ert th e small f lat -blade s cr ewd ri ver or non-marr ing tool and gentl y slide each c lip bac k. As you do so , lift up on the k ey boar d so the cl ip will slide behind t he k ey board when y ou release t he clip.
Replacing Con vertible Noteboo k Components 22 6 Slide the brown c onnector clips t o the back of your con vertible notebook, then remov e the cable. Be careful not t o t ouch or damage any other components. 7 Lift the ol d keybo ard away fro m you r c onve rt ibl e n ote boo k.
www.gateway.com 23 R eplac ing t he hinge co v er T o o l s you nee d to c o mp l ete th is t a sk : v T o replace the hinge c o ve r: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 24 5 Slide the old h i nge cove r to t he back and off of t he conv ertibl e notebook. 6 Slide the new hinge cov er o v er the hinge and s nap it into place .
www.gateway.com 25 R eplac ing the palm r est T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replace th e palm res t: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 26 6 R e m o v e t he 1 5 s c r e w s s h o w n i n t he f o l lo w in g p i c tu r e . N o t e t he lo c a t io n o f th e s c r e w t yp e s and siz es. 7 T urn t he conv ertible notebook ov er so the top is fac ing up.
www.gateway.com 27 10 Remove the three screws s hown in the followin g pictu r e. 11 Disconnect t he speake r cable. 12 Li ft t he pa lm res t as sem bly co mpl etely from th e c onve rti bl e n oteb oo k. 13 If the new palm re st does not include the touc hpad cable, tr ansfer t he cable to the new palm res t.
Replacing Con vertible Noteboo k Components 28 15 Flip the br own connec tor c lip up , then remo v e th e tou chpad cable . 16 Mak e sure t hat the br ow n connec tor c lip on the ne w palm r est is in the r aised po sition, la y the cable in to t he connector , then flip the connect or down ont o the cable.
www.gateway.com 29 R eplac ing t he Bluet ooth module T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replac e the B luet ooth modul e: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 30 7 Disconnec t the Blue t ooth cable f rom t he Bluetoot h module . 8 L ift the right end of the old Bluetooth module , then slide the mo dule out of the rubber holder . 9 Insert t he lef t end of the ne w Bluet ooth module under the flap in t he rubber holder , then pres s the right end do wn.
www.gateway.com 31 R eplac ing t he USB/F ire wi r e boar d T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replace the USB/Firewire board: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 32 7 R emo ve t he s c re w hol ding t he re inf or cement br ack et, t hen lif t the bra ck et of f of th e conv ertible notebook.
www.gateway.com 33 8 Disconnec t the USB/F ire wire cabl e fr om the U SB/Fir ewir e boar d ..
Replacing Con vertible Noteboo k Components 34 9 R emo ve t he old USB/F ire wire boar d f rom the con vertible not ebook. 10 Place the new USB/Fire wire board into the conv ertible notebook. The holes in the board should fit ar ound the post s in the ba y .
www.gateway.com 35 R eplac ing the s y st em boar d T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replac e the s y st em boar d: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 36 3 Carefull y unplug the L CD video cable and the modem/audio cabl e f rom the sy stem board. Mak e sure y ou pull the plastic tabs, not the cables. 4 Remov e the wireless card by following the s teps in “Replacing the IEEE 802.
www.gateway.com 37 9 Disconnect t he USB/Fir ew i r e c able f r om the sys t em board. 10 Disconnec t the Bluet ooth cable f rom the sy st e m boar d. 11 R emo ve t he old sy stem board f rom t he conv ertible notebook. Tip Re mo ve t he digit al pen bef or e discon nec ting the Bl uet oot h cable f r om t he sy st em board.
Replacing Con vertible Noteboo k Components 38 12 Place the new s yst em board int o the conv ertible not eb ook. 13 Connec t the Bluet ooth cable to the sy stem board. 14 Co nn ec t the U SB cabl e t o t he s yst em boar d. 15 Replace the thr ee scr ew s r e mo ved in Ste p 8 .
www.gateway.com 39 R eplac ing t he cooling f an T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replace the c ooling f an: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 40 9 Di sco nn ect the fan from the syste m bo ar d. 10 Remove the two screw s tha t secure the cooli ng fan to th e system bo ard.
www.gateway.com 41 11 R emo ve t he old fan f rom t he sy st e m board. 12 Install t h e ne w f an on t h e s y stem board, then replace the scr ew s r e mov ed i n St ep 1 0 . 13 Connec t the f an to t he sy st em board. 14 Replace the syst em board by following the steps in “Replac ing t he sy st em board” on page 35 .
Replacing Con vertible Noteboo k Components 42 R eplac ing t he modem T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o repl ace the m odem : 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
www.gateway.com 43 4 R emo ve t he DV D dri ve b y f ollo win g t he st eps in “R eplac ing the DVD dri ve” on page 1 4 . 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 R emo ve the palm r est b y f ollo wing t he st eps in “Replac ing the palm re st” on page 2 5 .
Replacing Con vertible Noteboo k Components 44 11 L ift t he modem out of the conv ertible not ebook. 12 T urn t he m odem ov er , the n disconnect the modem cable f rom the old modem.
www.gateway.com 45 R eplac ing t he audio boar d T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replac e the aud io boar d: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 46 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 R emo ve the palm r est b y f ollo wing t he st eps in “Replac ing the palm re st” on page 2 5 .
www.gateway.com 47 11 T urn the audio board ov er , then disconnect the a udio cable from t he old audio board. Mak e sure y ou pull the plastic tab, not the cable.
Replacing Con vertible Noteboo k Components 48 R eplac ing t he modem jack T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o repl ace th e modem jack: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
www.gateway.com 49 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 R emo ve the palm r est b y f ollo wing t he st eps in “Replac ing the palm re st” on page 2 5 . 7 Remo ve the s yst em bo ard b y follo wing the steps in “R eplacing the sy stem board” on page 3 5 .
Replacing Con vertible Noteboo k Components 50 20 Rec on ne c t the an ten na wire s to th e wire less ca rd by foll owi ng th e s teps in “R epla cing t he IEEE 80 2. 1 1 wir e le ss card ” on page 10 . 21 Replace the memory b a y cover b y f ollow ing the steps in “ Adding or replacing memory modules” on page 6 .
www.gateway.com 51 R eplac ing t he L CD as s embl y T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replac e the L CD assem bly : 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 52 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 Re mov e the hing e co ver by f ollowing the st eps in “Replac ing the hinge cover” on page 23 .
www.gateway.com 53 12 Carefully open the L C D panel, then remov e the two f ront L CD hinge scre ws. 13 L ift t he old L CD as s embly off of the con vertib le notebook. 14 Place the ne w LCD a ss embly on t h e conv ertible notebook. Mak e sure that t he ant en na wir e s and L CD ca ble are rout ed between the fr ont hinge sc rew po sts.
Replacing Con vertible Noteboo k Components 54 R eplac ing t he finger pr int r eader T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replac e the f ingerp rint r ead er: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
www.gateway.com 55 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 Re mov e the hi nge cov e r b y f oll ow ing the step s i n “R eplacing the hinge cov er ” on page 2 3 . 7 R emo ve the palm r est b y f ollo wing t he st eps in “Replac ing the palm re st” on page 2 5 .
Replacing Con vertible Noteboo k Components 56 12 Carefull y separat e the front and back of the L C D panel a ss embly . 13 Wit h a flat -blade s c re wdri ver , sc ribe , or a finger nail , lif t the br own c lip of f of the finger print cable , then remo v e the cable.
www.gateway.com 57 14 Re mo ve the two sc rew s t hat connect t he f ingerpr int reader t o the L CD panel as s embl y fr ont. 15 Lift the b lack bracket off o f the fi ngerpri nt read er . 16 Not e the or ientation of t he old f ingerprint reader , then lif t it off of the L CD panel ass embl y fron t .
Replacing Con vertible Noteboo k Components 58 18 Lay t h e black brack et on the fing erprint re ader , then replace the two sc re ws remo ved in Step 1 4 . 19 Mak e sure t he br ow n fin gerpr int reader cabl e connec tor c lip is in th e rais ed position , the n insert the cable into t he connector and lo wer the c lip onto the cable .
www.gateway.com 59 R eplac ing t he L CD ro tating lat c h T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replace the L CD rotating latch : 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 60 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 Re mov e the hing e co ver by f ollowing the st eps in “Replac ing the hinge cover” on page 23 .
www.gateway.com 61 12 Carefull y separat e the front and back of the L C D panel a ss embly . 13 Re mov e the two scr ews connecting the L CD rotating latc h t o the L CD lid. [ 14 R emo ve t he old L CD rotating lat ch. 15 Pl ace the n ew L CD rota ting latc h int o the L CD lid.
Replacing Con vertible Noteboo k Components 62 16 Replace the sc re ws remov ed i n St ep 1 3 . 17 Pres s the two halv es of the L CD panel fr ont and back toge ther in se veral place s until the y cli ck in place. Y ou should find no loose spots or spots w here the tw o halv es do not me e t.
www.gateway.com 63 R eplac ing t he L CD hinge T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replace the L CD hinge: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 64 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 Re mov e the hing e co ver by f ollowing the st eps in “Replac ing the hinge cover” on page 23 .
www.gateway.com 65 12 Carefull y separat e the front and back of the L C D panel a ss embly . 13 Re mov e the two scr ews connecting the L CD hing e to t he L CD lid. [ Caution The fingerprint reader c able co nnects the two halves. Lay t he fr ont of the L CD panel a ssembl y beside th e bac k half .
Replacing Con vertible Noteboo k Components 66 14 Re mo ve t he old L CD hinge. Be car eful t o f eed eac h cable indiv iduall y t hr ough the hinge , wi th the gre y L CD cable last. 15 Feed the cables through the ne w L C D hinge , with the gre y LCD cable first.
www.gateway.com 67 R eplac ing t he indicat or/butt on board T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replac e the indica t or/but ton board: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 68 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 Re mov e the hing e co ver by f ollowing the st eps in “Replac ing the hinge cover” on page 23 .
www.gateway.com 69 12 Carefull y separat e the front and back of the L C D panel a ss embly . 13 Remo ve the f o ur scr e w s that connect the indicator/butt on board to the L CD panel assembly back. 14 L ift t he indic ator /b ut t on boar d off of t he L CD pane l as sem bl y back , then tur n it o v er .
Replacing Con vertible Noteboo k Components 70 21 Replace the L CD assembly by f oll owing the steps in “Replacing t he L CD a ss embly” on page 5 1 . 22 Replace the sy stem board by follow in g the steps in “Replaci ng the s y stem boar d” on page 35 .
www.gateway.com 71 R eplac ing the in v er t er T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: T o replac e the in ver ter : 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 .
Replacing Con vertible Noteboo k Components 72 5 R emo ve the har d dri ve b y f ollow ing t he st eps in “R epl ac in g the hard driv e” on page 1 7 . 6 Re mov e the hing e co ver by f ollowing the st eps in “Replac ing the hinge cover” on page 23 .
www.gateway.com 73 12 Carefull y separat e the front and back of the L C D panel a ss embly . 13 Disconnec t the tw o cables f rom the old inv ert er . 14 R emo v e t he o ld in v er ter fr om th e L CD as sembl y bac k. 15 Conne ct the two cab les to th e n ew invert er .
Replacing Con vertible Noteboo k Components 74 R eplac ing t he L CD panel T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: Flat -blade driv er Scribe or non-m arring t ool - OR - Phillips #0 scre wd ri ver 1 bla c k 2 .
www.gateway.com 75 T o replace the L CD panel: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 . 2 R emo ve t he memory b ay cov er by f ollow ing the steps in “ Adding or replac ing memor y modules” on page 6 .
Replacing Con vertible Noteboo k Components 76 14 R emov e the old LCD panel f rom the L CD lid. 15 Place the new L CD panel i nto t he L C D lid. 16 Replace the sc re ws remov ed i n St ep 1 3 . 17 Replac e the inverter by f ollowing the ins tructions in “Replac ing the in ver t er” on page 7 1 .
www.gateway.com 77 R eplac ing t he L CD as sembl y lid T o o l s you nee d to c o mp l ete th is t a sk : v Scre ws remov ed during this task: Flat -blade driv er Scribe or non-m arring t ool - OR - Phillips #0 scre wd ri ver 1 bla c k 2 . 5*3. 0 (D VD dri v e) 3 black 2.
Replacing Con vertible Noteboo k Components 78 T o replac e the L CD ass embl y lid: 1 Comple te the st eps in “Prepar ing the con v ertible not ebook” on page 5 . 2 R emo ve t he memory b ay cov er by f ollow ing the steps in “ Add ing or replac i ng memory modules” on page 6 .
www.gateway.com 79 14 R emo ve t he L CD pane l f ro m th e o ld L CD lid. 15 Place t he L CD panel into the ne w L CD lid. 16 Replace the sc re ws remov ed i n St ep 1 3 . 17 Replac e the inverter by f ollowing the ins tructions in “Replac ing the in ver t er” on page 7 1 .
Replacing Con vertible Noteboo k Components 80.
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MAN P HOENIX S VC GD E R0 4 /0 7.
Een belangrijk punt na aankoop van elk apparaat Gateway E-155c (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Gateway E-155c heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Gateway E-155c vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Gateway E-155c leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Gateway E-155c krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Gateway E-155c bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Gateway E-155c kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Gateway E-155c . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.