HP 4000 Maintenance & Service Guide HP Compaq 4000 Pro Small Form Factor B - Page 188
Torx T15 screwdriver
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Page 188 highlights
R removal and replacement baffle 71 battery 84 front fan 72 front I/O, power switch assembly 74 heat sink 76 hood sensor 73 power supply 80 processor 78 SFF drives 56 speaker 75 system board 82 removing bezel blanks 43 computer access panel 41 expansion card 49 expansion slot cover 50 front bezel 42 hard drive 68 media card reader 63 optical drive 59 PCI card 51 PCI Express card 52 resetting CMOS 157 password jumper 157 S safety and comfort 112 safety precautions cleaning 26 SATA connectors on system board 20 data cable pinouts 20 hard drive characteristics 20 pin assignments 97 SATA cable spare part number 31, 38 SATA hard drive cable spare part number 38 SATA optical drive cable spare part number 31 screws, correct size 28 security cable lock 88 front bezel 90 padlock 89 serial interface pin assignments 93 serial number location 39 service considerations 27 setup password 157 SFF cable connections 55 cable management 54 drives removal and replacement 56 system board connections 55 software backing up 168 problems 155 servicing computer 28 spare part number tamper-resistant wrench 28 Torx T-15 screwdriver 28 speaker removal and replacement 75 spare part number 75 specifications computer 174 static electricity 23 system board removal and replacement 82 SATA connectors 20 spare part number 31, 36, 82 system board connections 44 T tamper-proof screws tool 28 temperature control 25 tools, servicing 28 Torx T15 screwdriver 28 tower orientation 87 U USB pin assignments 93 V ventilation, proper 25 Vision Diagnostics 163 W Wake-on-LAN feature 142 178 Index
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