Acer Aspire X1920 Acer Aspire X1920 Desktop Service Guide - Page 117

A ACPI, see Advanced Configuration Power Interface 2 Advanced BIOS Feature 12 Advanced Configuration Power Interface checkpoints 50 specifications 2 antivirus software 2 asset tag number 10 audio microphone jack, rear 5 specifications 95 troubleshooting 58 B beep codes 60 BIOS checkpoints 46 clear CMOS 67 crisis recovery disk 62 recovery 62 specifications 93 update, DOS mode 63 update, Windows mode 64 BIOS version system 10 block diagram 69 boot block beep codes 60 execute 62 boot sequence 12 C card reader remove 39 specifications 94 checkpoints ACPI runtime 50 DIM 49 overview 46 POST 47 Chipset Features Advanced 13 CMOS clear 67 CMOS Features Standard 11 CMOS Setup Utility 7 access 8 navigation keys 9 connectivity Index options 1 specifications 95 connector LAN 5 power 5 PS/2 keyboard 5 PS/2 mouse 5 D DIM checkpoints 49 disassembly procedures card reader assembly 39 expansion board 34 front bezel 33 front I/O assembly 39 hard disk drive 29 HDD-ODD bracket 28 mainboard 42 memory 36 optical disc drive 29 power supply unit 36 side panel 24 Disassembly Requirements 23 E environmental requirements 3 Ethernet port specifications 95 expansion slots expansion board, remove 34 specifications 1 exploded view 78 F Features BIOS Security 18 Field Replaceable Unit, see FRU list 77 Frequency/Voltage Control 17 front bezel remove 33 FRU list exploded view 78 part number updates 77 H hard disk drive configuration 11 remove 29 SATA connectors 70 specifications 94 troubleshooting 57 97