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HP EliteBook 840 G9 - Memory Modules

HP EliteBook 840 G9
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Before removing the speakers, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 45).
2. Remove the bottom cover (see Bottom cover on page 45).
3. Disconnect the battery cable from the system board (see Battery on page 47).
Remove the speakers:
1. Disconnect the speaker cables (1) from the system board.
2. Remove the four Phillips M2.0 × 2.4 broad head screws (2) that secure the speakers to the computer.
3. Remove the speakers from the computer (3).
When removing the speakers, make note of the location of the four rubber isolator locations (4). The
absence of or damage to these isolators can result in degraded speaker performance.
Reverse this procedure to install the speakers.
Memory modules
To remove the memory modules, use this procedure and illustration.
Table 5-6
Memory module descriptions and part numbers
Description Spare part number
32 GB (SODIMM, DDR5-4800, 1.1v, NECC) N05331-001
16 GB (SODIMM, DDR5-4800, 1.1v, NECC) M97596-001
8 GB (SODIMM, DDR5-4800, 1.1v, NECC) M97595-001
Memory module shield: Included in the Bracket Kit, spare part number N09030-001.
Before removing the memory, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 45).
52
Chapter 5Removal and replacement procedures for authorized service provider parts

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