Acer Travelmate 4520 Service Guide
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Index131 battery charge 10 Bluetooth 10 Caps Lock 10 HDD activity 10 Num Lock 10 ODD activity 7 power 10 WLAN 10 subwoofer part number 89, 98 supervisor password 18 clear 20 S-Video/TV-out port 8 SWI dip switch system switch 86 System Block Diagram 83 system block diagram 83 system board part number 90, 99 removing 54 system board layout 84 system date 17 system features audio 2 communications 2 computing platform 1 display 2 graphics 2 I/O ports 3 keyboard 2 memory 1 operating system 4 power 3 status indicators 3 storage 1 utilities 4 system passwords changing 20 clear HDD password 21 clear supervisor password 20 HDD password 18 lost password 20 power-on password 18reminders 19 removing 20 resetting 20 setting 19 status 18 supervisor password 18 user password 18 system security system passwords 18 system specifications environmental 4 industry standards 3 physical 4 security features 3 system time 17 system tour base view 9 easy-launch keys 11 front view, close 6 front view, open 5 left view 7 productivity keys 12 rear view 8 right view 8 status indicators 10 system utilities 4 BIOS Flash Utility 24 Launch Manager 25 Phoenix TrustedCore Setup Util- ity 13 T torque values 27 touchpad board, removing 50 bracket, part number 95, 104 cable connector 84 cable, part number 91, 100 location 5 troubleshooting 68 touchpad board part number 90, 99 troubleshooting AC adapter 67 battery pack 68 diagnostic procedure 65 Acer TM 4520 SG.book Page 131 Friday, June 22, 2007 5:43 PM
132Index external FDD 66 keyboard 66 memory 67 optical disc drive 66 touchpad 68 U Undetermined Problems 81 upper case part number 95, 104 removing 47 USB 2.0 ports compatibility tests 113 front 6 left 7 right 8 USB board cable, part number 91, 100 part number 90, 99 user password 18 V VGA board part number 90, 99 VGA port 8 Voice and Video over Internet Protocol 2 VVoIP, see Voice and Video over Internet Protocol 2 W wireless LAN compatibility test 114 solution 2 WLAN function switch 6 status indicator 10 WLAN antenna part number 91, 100 WLAN antennas disconnecting 33 removing 64 WLAN board part number 90, 99 removing 33 slot location 85 Acer TM 4520 SG.book Page 132 Friday, June 22, 2007 5:43 PM
Index133 Acer TM 4520 SG.book Page 133 Friday, June 22, 2007 5:43 PM