HP ProBook 6540b User Manual

Removal and replacement procedures
Maintenance and Service Guide 4–61
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Step 5 applies only to HP Compaq 6445b and 6440b computer models.
5. Remove the six slotted Torx T8M2.5×7.0 screws 1 and the two slotted Torx T8M2.5×11.0 screws 2 that
secure the top cover to the base enclosure.
6. Lift the rear edge 1 of the top cover until it detaches from the base enclosure.
7. Remove the top cover 2 by lifting it straight up.
Reverse this procedure to install the top cover.

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