HP 6930p HP EliteBook 6930p Notebook PC - Maintenance and Service Guide - Page 103

System board, Top cover see

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System board NOTE: All system board spare part kits include replacement thermal material. Description Spare part number For use only with computer models with discrete graphics subsystem memory (includes 256 MB of 486300-001 graphics subsystem memory For use only with computer models with discrete graphics subsystem memory (includes 128 MB of 486299-001 graphics subsystem memory For use only with computer models with UMA graphics subsystem memory 486301-001 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 44). 5. Remove the following components: a. Bluetooth module (see Bluetooth module on page 48) b. Hard drive (see Hard drive on page 50) c. Optical drive (see Optical drive on page 52) or upgrade bay device (see Upgrade bay device on page 53) d. Keyboard (see Keyboard on page 58) e. Switch cover (see Switch cover on page 67) f. Display assembly (see Display assembly on page 78) g. Top cover (see Top cover on page 83) h. Bluetooth module cable (see Bluetooth module cable on page 88) i. Speaker (see Speaker on page 89) j. Audio/ExpressCard assembly (see Audio/ExpressCard assembly on page 90) 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: ● Memory module (see Expansion memory module on page 55 and Primary memory module on page 60) ● WWAN module (see WWAN module on page 56) ● Modem module (see Modem module on page 62) Component replacement procedures 93

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System board
NOTE:
All system board spare part kits include replacement thermal material.
Description
Spare part number
For use only with computer models with discrete graphics subsystem memory (includes 256 MB of
graphics subsystem memory
486300-001
For use only with computer models with discrete graphics subsystem memory (includes 128 MB of
graphics subsystem memory
486299-001
For use only with computer models with UMA graphics subsystem memory
486301-001
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
44
).
5.
Remove the following components:
a.
Bluetooth module (see
Bluetooth module
on page
48
)
b.
Hard drive (see
Hard drive
on page
50
)
c.
Optical drive (see
Optical drive
on page
52
) or upgrade bay device (see
Upgrade bay
device
on page
53
)
d.
Keyboard (see
Keyboard
on page
58
)
e.
Switch cover (see
Switch cover
on page
67
)
f.
Display assembly (see
Display assembly
on page
78
)
g.
Top cover (see
Top cover
on page
83
)
h.
Bluetooth module cable (see
Bluetooth module cable
on page
88
)
i.
Speaker (see
Speaker
on page
89
)
j.
Audio/ExpressCard assembly (see
Audio/ExpressCard assembly
on page
90
)
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:
●
Memory module (see
Expansion memory module
on page
55
and
Primary memory module
on page
60
)
●
WWAN module (see
WWAN module
on page
56
)
●
Modem module (see
Modem module
on page
62
)
Component replacement procedures
93