Acer Travelmate 4720 Service Guide
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Chapter 1111 1 Lid switch connector 8 Fingerprint board connector 2 Power key switch 9 Touchpad board connector 3 Launch key switch 10 Bluetooth cable connector 4 LCD cable connector 11 Speaker cable connector 5 Keyboard connector 12 Daughter board connector 6 LED board connector 13 System fan connector 7 Microphone cable connector
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11 2Chapter 1 Hardware Gap Setting The system has a hardware gap for clearing system passwords. Refer to page 113 for instructions on how to clear passwords. KBC_MATR I X0#PSW_CLR# 171234 5678 SW1 SW -DI P-4-2-U 2-GP DY 21G86 GAP-OPEN ON 1 2 R287 10KR2J-3-GP Short G86 to clear password
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Chapter 111 3 Standard Operation Procedures of Clearing BIOS Password and BIOS Recovery For RD and CSD to debug easily, the system provide a hardware gap for clearing BIOS password and a hotkey to enable BIOS Recovery. Clearing BIOS password If a BIOS Password (supervisor password and user password) is set for security reason, BIOS will check the password during POST or when entering the BIOS setup screen. However, if it is necessary to ignore the password check, a jumper shorting procedure must be...
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11 4Chapter 1 Recovering BIOS If BIOS flash fails in your system, perform a BIOS recovery procedure by using the crisis recovery diskette. During this procedure, the system will force BIOS to load and execute a special BIOS block (also called boot block) to restore the BIOS code from the crisis recovery diskette. Note the following when restoring the BIOS settings: TUse the Fn+Esc hotkey to enable BIOS recovery during BIOS POST. IMPORTANT:When using the Fn+Esc hotkey to enable BIOS recovery, we...
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Chapter 611 5 This chapter offers the FRU (Field Replaceable Unit) list in global configuration of Travelmate 4720/4320. Refer to this chapter whenever ordering the parts to repair or for RMA (Return Merchandise Authorization). NOTE: When ordering FRU parts, check the most up-to-date information available on your regional web or channel. For whatever reasons a part number is changed, it will NOT be noted on the printed Service Guide. For Acer authorized service providers, your Acer office may have a...
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11 6Chapter 4 Travelmate 4720/4320 Exploded Diagram
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Chapter 411 7 NOTE: The FRU List is not for Travelmate 4720/4320. The FRU list for Travelmate 4720/4320 is not ready as the service guide released. We will update the FRU list as soon as we got the latest FRU list. 1 LCD hinge 2 LCD back cover 60.4H008.001 3 LCD cable 4 LCD bracket 33.4H008.001, 33.4H009.001 5 LCD panel LK.14105.019, LK.14105.018, LK.14108.006, LK.14108.007, LK.1410D.015, LK.1410D.016 6 LCD FPC cable 50.4H010.011, 50.4H010.001, 50.4H010.021 7 LCD bezel 60.4H009.001 8 M2.5 x L6 scews...
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11 8Chapter 4 Travelmate 4720/4320 FRU List CategoryPart NameDescriptionAcer Part No. Adapter Adapter 65W Delta SADP- 65KB DBE LF YellowAdapter 65W Delta SADP- 65KB DBEAP.06501.007 Adapter 65W Delta SADP- 65KB DFA LF ADT 65W Delta SADP-65KB DFA LF DeltaAP.06501.013 Adapter 65W Liteon PA-1650- 02WR LF Yellow ADT 65W Liteon PA-1650- 02WRAP.06503.011 Adapter 65W Liteon PA-1650- 02AC LFADT 65W PA-1650-02AC LF AP.06503.016 Adapter 65W Lishin SLS0335A 19A54LF LF YellowADT 65W Lishin SLS0335A...
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Chapter 411 9 Memory SDIMM 1GB DDRII533 Samsung M470T2953EZ3- CD5 LFSODIMM DDRII 533 1GB M470T2953EZ3-CD5KN.1GB0B.012 SDIMM 1GB DDRII667 Samsung M470T2953EZ3-C6 LFSODIMM DDRII667 1GB M470T2953EZ3-C6KN.1GB0B.011 SDIMM 512MB DDRII667 Samsung M470T6554EZ3- CE6 LFSODIMM 512M M470T6554EZ3-CE6KN.5120B.023 SDIMM 1GB DDRII533 Hynix HYMP512S64CP8-C4 LFSODIMM 1G HYMP512S64CP8-C4KN.1GB0G.005 SDIMM 1GB DDRII667 Hynix HYMP512S64CP8-Y5 LFSODIMM 1G HYMP512S64CP8-Y5 ABKN.1GB0G.006 SDIMM 512MB DDRII667 Hynix...
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120Chapter 4 DVD module Assembly Super-multi module 8XODD NSM8X Super-multi drive BI6M.TK501.002 Optical bracket BRKT ODD 33.TK501.002 DVD-RW bezel ASSY ODD bezel SMulti 42.TK501.002 DVD-RW drive 8X Super Mult Pioneer DVR-K17RS LF w/o bezelS-Mult 8X PIO/DVR-K17RS KU.00805.038 DVD-RW drive 8X Super Mult Panasonic UJ-850 w/o bezelDVD-RW S-Mult PAN/UJ-850 KU.00807.051 DVD-RW drive 8X Super Mult Sony AD-7530A LF w/o bezel8X S-Mult Sony/AD-7530A KU.0080E.002 HDD/Hard Disk DriveHDD holder DASP HLDR DASP...