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Hard drive

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

631412-001.

Description Spare part number

750-GB, 5400-rpm, 12.7-mm 634250-001

750-GB, 5400-rpm, 9.5-mm 652012-001

640-GB, 5400-rpm, 9.5-mm 631160-001

500-GB, 7200-rpm, 9.5-mm 634923-002

320-GB, 7200-rpm, 9.5-mm 627731-002

250-GB, 7200-rpm, 9.5-mm 616286-001

Hard Drive Hardware Kit 631412-001

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.

4. Remove the battery (see

Battery on page 48).

5. Remove the Switch cover and keyboard (see

Switch cover and keyboard on page 49).

NOTE: It is not necessary to disconnect the keyboard cable from the system board when

removing the hard drive.

6. Remove the palm rest (see Palm rest on page 69).

Remove the hard drive:

1. Position the computer right-side up with the front toward you.

2. Remove the two Phillips PM2.5×6.0 screws (1) and loosen the Phillips PM2.5×11.0 captive

screw (2) that secure the hard drive to the computer.

3. Grasp the mylar tab on the hard drive and slide the hard drive (3) to the right to disconnect it

from the system board.

72 Chapter 4 Removal and replacement procedures

Other manuals for HP ProBook 4525s

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General

Graphics	ATI Mobility Radeon HD 4250
Processor	AMD Turion II, AMD Athlon II
Display	15.6-inch diagonal LED-backlit HD anti-glare (1366 x 768 resolution)
Memory	Up to 8 GB DDR3
Storage	250GB, 320GB, 500GB HDD
Operating System	Genuine Windows 7 Professional, Genuine Windows 7 Home Premium, Genuine Windows 7 Home Basic
Battery	6-cell Lithium-Ion
Chipset	AMD M880G
Optical Drive	DVD+/-RW SuperMulti DL
Wireless	802.11b/g/n, Bluetooth 2.1
Audio	Integrated stereo speakers, Integrated microphone
Ports	3 USB 2.0, VGA, HDMI, RJ-45, headphone/microphone combo jack
Card Reader	SD/MMC
Webcam	2 MP Webcam