HP 421 Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Not - Page 163
Display Hinge Kit, spare part, Driver Recovery disc
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Diagnostics menu 119 discs Driver Recovery 139 Operating System 139 Disk Sanitizer 111 diskette drive precautions 47 product description 4 display assembly removal 88 spare part numbers 27, 88 display bezel removal 91 spare part number 32 display component recycling 148 display enclosure spare part number 33 Display Hinge Kit spare part number 32 Display Hinge Kit, spare part number 93 display panel removal 93 display specifications 123, 125, 126 drive button optical drive 17 DriveLock automatic 111 password 111 Driver Recovery disc 139 drives boot order 112, 120 optical 16 preventing damage 47 DVD-ROM Drive removal 63 spare part number 31, 36, 63 specifications 128 DVD±RW Double-Layer Drive with LightScribe precautions 47 removal 63 spare part number 31, 36, 63 specifications 129 E electrostatic discharge 48 esc key, identifying 14, 15 Ethernet, product description 4 Execution disable 112 ExpressCard slot bezel, illustrated 34 ExpressCard slot, identifying 18 external media cards, product description 5 external monitor port identifying 18 pin assignments 142 F f11 recovery 133, 136 fan removal 64 spare part number 28, 64 feet locations 52 spare part number 52 File menu 109, 118 fn key, identifying 14, 15 function keys, identifying 14, 15 G graphics, product description 2 grounding equipment and methods 50 H hard drive precautions 47 product description 3 removal 56 spare part numbers 31, 36, 56 specifications 127 hard drive bracket, removal 58 hard drive extender spare part number 28 hard drive recovery 133, 136 HDMI port, pin assignments 143 headphone (audio-out) jack pin assignments 141 heat sink removal 65 spare part number 28 hinge, spare part number 93 HP QuickLook 113 I integrated microphone, identifying 21 internal display switch, identifying 13 J jacks audio-in (microphone) 16 audio-out (headphone) 16 RJ-11 (modem) 16 RJ-45 (network) 18 K keyboard product description 6 removal 73 spare part number 27, 73 keypad keys, identifying 14, 15 keys esc 14, 15 fn 14, 15 function 14, 15 keypad 14, 15 wireless 14, 15 L language, changing in Computer Setup 112 latches, battery release 19 LCD Cable contents 35 spare part number 35 legacy support, USB 107, 112, 116, 120 lights caps lock 11 optical drive 17 power 12 webcam 20 wireless 12 M main battery cable removal 100 mass storage devices, spare part numbers 36 memory module product description 3 removal 59 spare part numbers 30, 59 microphone (audio-in) jack identifying 16 pin assignments 141 Index 155