Memory module
Description
Spare part number
Memory module
(PC3-12800, 1333-MHz, DDR3, shared)
4096-MB
641369-002
2048-MB
652972-002
Before removing the memory module, 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 57
).
5.
Remove the switch cover (see
Switch cover on page 59
).
6.
Remove the keyboard (see
Keyboard on page 61
).
NOTE:
You can release the keyboard without removing the keyboard cable from the system
board, and then rotate it right until it rests upside down on the right side of the computer to
remove the memory modules.
Remove the memory module:
1.
Position the computer right-side up with the front toward you.
2.
Spread the retaining tabs
(1)
on each side of the memory module slot to release the memory
module. (The edge of the module opposite the slot rises away from the computer.)
Component replacement procedures
63
Summary of Contents for ProBook 4320s
Page 4: ...iv Safety warning notice ...
Page 31: ...Computer major components Computer major components 23 ...
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