HP ProBook 6540b User Manual

Removal and replacement procedures
Maintenance and Service Guide 4–77
3. Use the middle of the system board 1 to lift the right side 2 of the system board until it rests at an angle.
4. Remove the system board 3 by sliding it away from the base enclosure at an angle.
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CAUTION: Do not attempt to remove the optical drive connector board from the system board until after the system board has
been removed from the base enclosure. Failure to follow this caution can result in damage to the system board and the optical
drive connector board.
5. If it is necessary to replace the optical drive connector board, slide the board off of the system board. The
optical drive connector board is available using spare part numbers 583252-001 (for use only with HP Compaq
6545b computer models) and 593873-001 (for use only with HP Compaq 6540b computer models).
Reverse this procedure to install the system board.

HP ProBook 6540b Specifications

General

Graphics	Intel HD Graphics
Operating System	Windows 7 Professional
Processor	Intel Core i5-430M
RAM	Up to 8GB DDR3
Storage	250 GB HDD (7200 rpm)
Display	15.6-inch diagonal LED-backlit HD anti-glare (1366 x 768)
Battery	6-cell Li-Ion
Weight	2.6 kg (5.7 lbs)
Chipset	Mobile Intel HM57 Express
Optical Drive	DVD+/-RW SuperMulti DL
Wireless	802.11a/b/g/n
Ports	USB 2.0, VGA, DisplayPort, eSATA, RJ-45, headphone/microphone combo jack