HP LW475UA#ABA HP Pavilion dm4 Entertainment PC - Maintenance and Service Guid - Page 47

Memory module, swing it forward, and remove

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Memory module Description (PC3-10600, 1333 MHz) 2 GB PC3 10600 1333 Mhz SHARED 4 GB PC3 10600 1333 Mhz SHARED 1 GB PC3 10600 1333 Mhz SHARED Spare part number 621565-001 621569-001 639736-001 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 38). Remove the memory module: 1. Turn the computer upside down with the front toward you. 2. Loosen the two Phillips M2.5×5.0 captive screws (1) that secure the memory/wireless module compartment cover to the computer. 3. Lift the left side of the cover (2), swing it forward, and remove it (3). The memory/wireless compartment cover is included in the plastics kit, spare part number 636942-001. 4. 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 39

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Memory module
Description
(PC3-10600, 1333 MHz)
Spare part number
2 GB PC3 10600 1333 Mhz SHARED
621565-001
4 GB PC3 10600 1333 Mhz SHARED
621569-001
1 GB PC3 10600 1333 Mhz SHARED
639736-001
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
38
).
Remove the memory module:
1.
Turn the computer upside down with the front toward you.
2.
Loosen the two Phillips M2.5×5.0 captive screws
(1)
that secure the memory/wireless module
compartment cover to the computer.
3.
Lift the left side of the cover
(2)
, swing it forward, and remove it
(3)
. The memory/wireless
compartment cover is included in the plastics kit, spare part number 636942-001.
4.
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
39