HP nx8420, nw8440 manual System Board Frame Spare Part Number Information

Removal and Replacement Procedures

5.22 System Board Frame

System Board Frame Spare Part Number Information

System board frame (includes modem cable) 416407-001

1.Prepare the computer for disassembly (Section 5.3) and remove the following components:

a.Hard drive (Section 5.4)

b.Optical drive (Section 5.6)

c.Bluetooth module (Section 5.8)

d.Keyboard (Section 5.9)

e.Fan assembly (Section 5.10)

f.Heat sink (Section 5.11)

g.TouchPad (Section 5.15)

h.Switch cover (Section 5.17)

i.Display assembly (Section 5.18)

j.Top cover (Section 5.19)

k.System board (Section 5.21)

2.Position the computer with the rear panel toward you.

5–62 Maintenance and Service Guide