139AAspire 4Audio 22Bbattery packremoving 44BIOS 19vendor 19Version 19BIOS Recovery Boot Block 98BIOS Recovery by Crisis Disk 98steps 98BIOS Recovery Hotkey 98BIOS Utility 27–37Flash 37Navigating 28CClearing BIOS Passwordsteps 98Connector Locations 93Core logic 19CPU core voltage 19CPU Fan True Value Table 19CPU package 19CPU type 19Creating the Crisis Disk in Windows XP/Vista 99Crisis Diskcreating 99Crisis Recovery Disk 37CRT board moduleremoving 66DDIMM moduleremoving 46Disassembly Process 42EEnvironment Test 134error messagesPower-On Self-Test (POST) 83Euro 15Euro symbol 15External CD-ROM Drive Check 80External Diskette Drive Check 80External Module DisassemblyFlowchart 43FFeatures 1FRU (Field Replaceable Unit) List 101HHard disk 21hard disk drive moduleremoving 47HDD 21Hot keyBluetooth 15brightness down 15brightness up 15Display 15Screen blank 15Sleep 15Speaker 15System property 15volume down 15volume up 15Hot Keys 13, 15IIndicatorbattery 11HDD 11WLANG/3G 11Indicator/buttonAcer PowerSmart key 11backup key 11power 11Indicators 11Intermittent Problems 91KKeyboard 23removing 51using 13Keyboard or Auxiliary Input Device Check 80LLaunch Board 55LCD bezelremoving 72LCD hingesremoving 73LCD Module DisassemblyIndex