2.Remove the RTC battery (2) from the socket on the system board.

Reverse this procedure to install the RTC battery. When installing the RTC battery, be sure the “+” sign faces up.

Hard drive

NOTE: The hard drive bracket is included in the Hard Drive Hardware Kit, spare part number 651899-001.

Description

Spare part number

 

 

Hard drive:

 

 

 

 

500

GB, 9.5 mm (0.37 in) × 6.35 cm (2.50 in), parallel SATA, 5400-rpm (select models only)

634932-001

 

 

 

320

GB, 9.5 mm (0.37 in) × 6.35 cm (2.50 in), parallel SATA, 5400-rpm (select models only)

622643-001

 

 

 

250

GB, 9.5 mm (0.37 in) × 6.35 cm (2.50 in), parallel SATA, 5400-rpm

622641-001

 

 

 

320

GB, 7.0 mm mm (0.28 in) × 6.35 cm (2.50 in), parallel SATA, 5400 rpm

645193-001

 

 

 

250

GB, 7.0 mm (0.28 in) × 6.35 cm (2.50 in), parallel SATA, 5400 rpm

645191-001

 

 

Hard Drive Hardware Kit

651899-001

 

 

 

Before removing the hard drive, 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 45