Specifications

If it is necessary to disassemble the primary or secondary hard drive:
1. Disconnect the hard drive connector cable (1) from the hard drive.
2. Spread the left and right sides (2) of the hard drive bracket outward to separate the bracket from
the hard drive.
3. Remove the hard drive bracket (3) from the hard drive.
Reverse these procedures to reassemble and install the hard drive.
Memory modules
Description Spare part number
2-GB memory module (PC3L, 12800, 1600-MHz) 691739-001
4-GB memory module (PC3L, 12800, 1600-MHz) 691740-001
8-GB memory module (PC3L, 12800, 1600-MHz) 693374-001
Before removing a 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.
Component replacement procedures 43