HP ProBook 6540b User Manual

Removal and replacement procedures
Maintenance and Service Guide 4–69
Remove the speaker assembly:
✎
Steps 1 and 2 apply only to HP Compaq 6545b and 6540b computer models. See steps 3 through 5 for speaker
assembly removal information for HP Compaq 6445b and 6440b computer models.
1. Remove the slotted Torx T8M2.5×7.0 screw 1 that secures the speaker assembly to the base enclosure.
2. Remove the speaker assembly 2.
✎
Steps 3 through 5 apply only to HP Compaq 6445b and 6440b computer models.
3. Disconnect the speaker cable 1 from the ExpressCard assembly.
4. Remove the slotted Torx T8M2.5×7.0 screw 2 that secures the speaker assembly to the base enclosure.
5. Remove the speaker assembly 3.
Reverse this procedure to install the speaker assembly.

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