Removal and replacement procedures
Maintenance and Service Guide 4–47
Before removing the display assembly, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on,
and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
4. Remove the battery (see “Battery” on page 4-7).
5. Disconnect the antenna cables from the WLAN (see “WLAN module” on page 4-16) and WWAN modules
(see “WWAN module” on page 4-21).
6. Remove the keyboard (see “Keyboard” on page 4-25).
7. Remove the switch cover (see “Switch cover” on page 4-33).
Remove the display assembly:
1. Close the computer.
2. Position the computer with the rear panel toward you.
3. Remove the four slotted Torx T8M2.5×11.0 screws that secure the display assembly to the computer.
■ 14.0-in, HD, LED, BrightView display assembly for use only with computer models equipped with
WWAN functionality but not a webcam (includes 2 WWAN antenna transceivers and cables)
594012-001
■ 14.0-in, HD, LED, BrightView display assembly for use only with computer models equipped with
a webcam but not equipped with WWAN functionality
594010-001
■ 14.0-in, HD, LED, BrightView display assembly for use only with computer models not equipped
with a webcam or with WWAN functionality
594009-001
■ 14.0-in, HD, LED, SVA, LVDS BrightView display assembly 592144-001
■ 14.0-in, HD, LED, SVA, LVDS AntiGlare display assembly for use only with HP Compaq 6440b
computer models
623176-001
■ 14.0-in, HD, LED, SVA, LVDS AntiGlare display assembly 624236-001
Description Spare part number
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