HP dx2308 HP Compaq dx2300 and dx2308 Business PC Service Reference Guide, 1st - Page 100

I infrared (IR) transceiver, enternal, pin assignments 73 Insight Diagnostics 13 internal temperature of computer 24 Internet addresses. See Web sites K keyboard cleaning 33 pin assignments 69 L line-in audio pin assignments 72 line-out audio pin assignments 72 M memory specifications 42 memory, removal and replacement 42 microphone pin assignments 72 monitor pin assignments 73 mouse pin assignments 69 mouse cleaning 34 MT chassis, illustrated 27 O operating guidelines 32 operating systems, important information about 22 overheating, prevention 32 P parallel interface pin assignments 71 PCI Express pin assignments 76 power cord set requirements country specific 81 power supply fan 34 removal and replacement 67 power supply, surge-tolerant 24 power switch assembly, removal and replacement 55 Preboot Execution Environment (PXE) 20 preparation for disassembly 37 processor removal and replacement 60 protecting hard drive 23 protecting ROM, caution 21 PXE (Preboot Execution Environment) 20 R recovery creating disc recovery set 2 Recovery Mode, Boot Block Emergency 21 remote setup 20 Remote System Installation 20 removal and replacement 5.25" drive 50 access pannel 38 battery 63 expansion card 45 expansion slot cover lock 44 front bezel 39 front I/O panel 54 hard drive 51, 53 heatsink 59 memory 42 power switch assembly 55 processor 60 speaker 56 system board 62 system fan 58 removal and replacement, serial port 57 Restore Plus! CD 2 ROM flash 21 S safety precautions cleaning 32 SATA connectors on system board 25 data cable pinouts 25 hard drive characteristics 25 pin assignments 76 screws, correct size 34 SDRAM (synchronous dynamic random access memory 42 security cable lock 23 DriveLock 22 serial interface pin assignments 71 serial port, removal and replacement 57 service considerations 34 software Drive Protection System 23 HP Backup and Recovery Manager 2 HP Insight Diagnostics 13 Remote System Installation 20 Restore Plus! CD 2 servicing computer 34 spare part number tamper-resistent wrench 34 Torx T-15 screwdriver 34 speaker, removal and replacement 56 specifications memory 42 static electricity 29 surge-tolerant power supply 24 system board SATA connectors 25 system board removal and replacement 62 system fan, removal and replacement 58 T tamper-proof screws tool 34 temperature control 32 temperature, internal computer 24 thermal sensor 24 tools, servicing 34 Torx T15 screwdriver 34 U URLs (Web sites). See Web sites USB pin assignments 71 V ventilation, proper 32 92 Index ENWW