HP ProBook 6555b Maintenance And Service Guide

Mass storage device
NOTE: The mass storage device spare part kit includes a bracket.
Description Spare part number
Hard drive:
500-GB, 7200-rpm 634919-001
320-GB, 7200-rpm 626978-001 and
603783-001
250-GB, 7200-rpm 635225-001
Hard Drive Hardware Kit (not illustrated, includes hard drive bracket and 4 screws) 630891-001
Solid-state drive:
128-GB, 2.5-in solid-state drive 613356-001
80-GB, 2.5-in solid-state drive 625133-001
Before removing the mass storage device, 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 79).
Remove the mass storage device:
1. Position the computer with the front toward you.
2. Loosen the two Phillips PM2.0×6.0 captive screws (1) that secure the mass storage device cover
to the computer.
3. Lift the left side of the cover (2) to detach it from the computer.
Component replacement procedures
83

HP ProBook 6555b Specifications

General

Graphics	ATI Mobility Radeon HD 4250
Chipset	AMD M880G
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 SDRAM
Storage	320 GB, 250 GB, or 160 GB 7200 rpm SATA II HDD
Operating System	Genuine Windows 7 Professional, FreeDOS
Battery	6-cell lithium-ion
Optical Drive	DVD+/-RW SuperMulti DL
Networking	Gigabit Ethernet, Wi-Fi 802.11a/b/g/n, Bluetooth
Audio	High Definition Audio, stereo speakers, microphone
Ports	3 USB 2.0, VGA, HDMI, RJ-45, headphone/microphone combo jack
Card Reader	5-in-1
Webcam	2 MP Webcam (optional)