IMPORTANT: Removing a battery that is the sole power source for the computer can cause loss of
information. To prevent loss of information, save your work or shut down the computer through
Windows before you remove the battery.
Remove the battery:
1. Disconnect the battery cable (1) from the system board.
2. Remove the six Phillips M2.0 × 4.0 screws (2) that secure the battery to the top cover.
3. Remove the battery (3).
To insert the battery, reverse the removal procedures.
Memory modules
To remove the memory modules, use this procedure and illustration.
Table 5-3
Memory module descriptions and part numbers
Description Spare part number
32 GB N50075-002
16 GB N38627-002
8 GB N37792-002
Before removing the memory, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 37).
2. Remove the bottom cover (see Bottom cover on page 37).
3. Disconnect the battery cable from the system board (see Battery on page 39).
If you are replacing a memory module, remove the existing memory module:
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Chapter 5 Removal and replacement procedures for authorized service provider parts