HP ProBook 6540b User Manual

Removal and replacement procedures
Maintenance and Service Guide 4–57
17. If it is necessary to replace the WWAN antenna transceivers and cables:
a. Release the tabs 1 built into the display enclosure shielding that secure the WWAN antenna cables.
b. Detach the WWAN antenna transceivers 2 from the display enclosure. (The transceivers are attached to the
enclosure with double-sided tape.)
c. Remove the WWAN antenna transceivers and cables 3. The WWAN antenna transceivers and cables are
included in the Display Cable Kit, using the following spare part numbers:
◆ 583956-001—for use only with HP Compaq 6545b and 6540b computer models equipped with an HD+
display assembly
◆ 583230-001—for use only with HP Compaq 6545b and 6540b computer models equipped with an HD
display assembly
◆ 593990-001—for use only with HP Compaq 6445b and 6440b computer models equipped with an HD+
display assembly
◆ 583231-001—for use only with HP Compaq 6445b and 6440b computer models equipped with an HD
display 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