HP ProBook 6540b User Manual

4–60 Maintenance and Service Guide
Removal and replacement procedures
Remove the top cover:
1. Turn the computer upside down, with the front toward you.
2. Remove the five slotted Torx T8M2.5×7.0 screws 1 (in the mass storage device bay) and the five Phillips
PM2.0×3.0 screws 2 (in the optical drive and battery bays) that secure the top cover to the base enclosure.
3. Turn the computer right-side up, with the front toward you.
✎
Step 4 applies only to HP Compaq 6545b and 6540b computer models.
4. Remove the nine 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.

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