HP 4540s C6Z35UT#ABA, 14 C9K59UT#ABA manual Hard drive, Description Spare part number

Hard drive

NOTE: All hard drive spare part kits include a hard drive bracket and screws.

Description	Spare part number
750-GB, 7200-rpm hard drive	633252-001
750-GB, 5400-rpm hard drive	634250-001
640-GB, 5400-rpm hard drive	669300-001
500-GB, 7200-rpm hard drive	634925-001
500-GB, 5400-rpm hard drive (4440s/4441s models only)	669299-001
320-GB, 7200-rpm hard drive	641672-001
320-GB, 5400-rpm hard drive (4440s/4441s models only)	622643-001
128-GB solid-state drive	684253-001
Hard Drive Hardware Kit (includes hard drive bracket and screws)	683488-001

Before disassembling the computer, 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 Battery on page 42).

5.Remove the bottom door (see Bottom door on page 44).

NOTE: Instructions for removing the hard drive are imprinted on the service door.

Remove the hard drive:

1.Position the computer upside-down.

2.Remove the four Phillips PM2.0×4.0 screws (1) that secure the hard drive to the computer.

48 Chapter 4 Removal and replacement procedures