Index-6 | HP nx8420, nw8440 instruction

security cable slot 1–10 serial connector module

removal 5–65

spare part number 3–13,3–26,5–65

serial number 3–1,5–2 serial port 1–8

service considerations 4–2 smart card slot 1–11 speakers 1–17 specifications

computer 6–1 DVD/CD-RW Combo

Drive 6–9 DVD±RW and CD-RW

Combo Drive 6–7 DVD-ROM drive 6–11 hard drive 6–6

I/O addresses 6–15 interrupts 6–13 memory map 6–18 optical drive 6–7,6–9,

6–11

system DMA 6–12 static shielding materials 4–8 stringent security 1–4 S-Video-out jack

location 1–10

pin assignments D–3 switch cover

removal 5–42

spare part numbers 3–3,3–26,5–42

system board removal 5–55

spare part number 3–13,3–26,5–55

system board frame removal 5–62

spare part number 3–13,3–26,5–62

system DMA 6–12system memory map 6–18

thermal paste, replacing 5–25,5–27,5–30

thermal plate removal 5–26

spare part number 3–7,3–26

tools required 4–1

top components 1–14,1–16 top cover

removal 5–49

spare part numbers 3–7,3–26,3–30,5–49

TouchPad 1–17removal 5–36

spare part numbers 3–5,3–23,5–36

TouchPad cable, disconnecting 5–38

TouchPad left/right buttons 1–17

TouchPad scroll zone 1–17 transporting precautions 4–5 troubleshooting

audio 2–21 Computer Setup 2–1 expansion product 2–14

Index–6

Maintenance and Service Guide