HP EliteBook 8460p Service Guide - Page 124

Battery, on Bottom door, Hard drive, Optical drive, Heat sink, Keyboard, Memory modules

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Description ● For use in computers with WLAN, with WWAN, no vPro (4M) ● For use in computers with vPro (8M), WLAN, and WWAN ● For use in computers with vPro (8M), WLAN, WWAN, and USB 3.0 ports For use in computers with discrete graphics: ● For use in computers with WLAN, with WWAN, no vPro (4M) ● For use in computers with vPro (8M), WLAN, WWAN, and 512-MB graphics ● For use in computers with vPro (8M), WLAN, WWAN, and 1-GB graphics ● For use in computers with vPro (8M), WLAN, WWAN, 1-GB graphics, and USB 3.0 ports Spare part number 646321-001 646323-001 646324-001 646316-001 646318-001 646319-001 670124-001 Before removing the system board, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 63). 5. Remove the following components: a. Bottom door (see Bottom door on page 69). b. Hard drive (see Hard drive on page 75) c. Optical drive (see Optical drive on page 71) d. Fan (see Fan on page 89) e. Heat sink (see Heat sink on page 90) f. Keyboard (see Keyboard on page 95) g. Bottom cover (see Bottom cover on page 97) When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● SIM (see SIM on page 64) ● Memory module (see Memory modules on page 78) ● WLAN module (see WLAN module on page 82) ● WWAN module (see WWAN module on page 80) ● Modem module (see Modem module on page 88) ● Processor (see Processor on page 93) 116 Chapter 4 Removal and replacement procedures

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Description
Spare part number
●
For use in computers with WLAN, with WWAN, no vPro (4M)
646321-001
●
For use in computers with vPro (8M), WLAN, and WWAN
646323-001
●
For use in computers with vPro (8M), WLAN, WWAN, and USB 3.0 ports
646324-001
For use in computers with discrete graphics:
●
For use in computers with WLAN, with WWAN, no vPro (4M)
646316-001
●
For use in computers with vPro (8M), WLAN, WWAN, and 512-MB graphics
646318-001
●
For use in computers with vPro (8M), WLAN, WWAN, and 1-GB graphics
646319-001
●
For use in computers with vPro (8M), WLAN, WWAN, 1-GB graphics, and USB 3.0 ports
670124-001
Before removing the system board, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
63
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door
on page
69
).
b.
Hard drive (see
Hard drive
on page
75
)
c.
Optical drive (see
Optical drive
on page
71
)
d.
Fan (see
Fan
on page
89
)
e.
Heat sink (see
Heat sink
on page
90
)
f.
Keyboard (see
Keyboard
on page
95
)
g.
Bottom cover (see
Bottom cover
on page
97
)
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
SIM (see
SIM
on page
64
)
●
Memory module (see
Memory modules
on page
78
)
●
WLAN module (see
WLAN module
on page
82
)
●
WWAN module (see
WWAN module
on page
80
)
●
Modem module (see
Modem module
on page
88
)
●
Processor (see
Processor
on page
93
)
116
Chapter 4
Removal and replacement procedures