Memory Module - HP EliteBook 840 G1 Service Manual

Memory module

Description
8-GB memory module (PC3L, 12800, 1600-MHz)
4-GB memory module (PC3L, 12800, 1600-MHz)
Update BIOS before adding memory modules
Before adding new memory, make sure you update the computer to the latest BIOS.
CAUTION:
result in various system problems.
To update BIOS:
1.
Navigate to www.hp.com.
2. Click Support & Drivers > click Drivers & Software.
3. In the Enter a product name/number box, type the computer model information, and then
click Search.
4.
Click the link for the computer model.
5. Select the operating system, and then click Next.
6. Under Step 2: Select a Download, click the BIOS link.
7.
Click the link for the most recent BIOS.
8. Click the Download button, and then follow the on-screen instructions.
Before removing a memory module, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4.
Remove the service cover (see
5. Disconnect the battery.
Remove the memory module:
1. 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.)
56 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
Failure to update the computer to the latest BIOS prior to installing new memory may
Service cover on page
Spare part number
693374-001
691740-001
48).