Memory Module - HP 321 - Notebook PC Maintenance And Service Manual

Memory module

NOTE: When adding a second memory module, be sure it is the same type and speed as the
installed memory module.
Description
2-GB (PC3-10600, 1333-MHz, DDR3)
1-GB (PC3-10600, 1333-MHz, DDR3)
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
5. Remove the service door (see
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.)
3. Remove the memory module (2) by pulling the module away from the slot at an angle.
NOTE:
memory module slot.
Battery on page
Service door on page
Memory modules are designed with a notch to prevent incorrect insertion into the
49).
49).
Component replacement procedures
Spare part number
598856-001
598859-001
55