HP ProBook 4545s User Manual

Bottom door
Description Spare part number
Bottom door 690978-001
Before disassembling the computer, 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 37).
Remove the bottom door:
1. Position the computer upside-down on a flat surface with the battery bay toward you.
2. Remove the locking screw (if installed) (1) and slide the two bottom door release latches (2) to
release the door.
3. Slide the door toward the front of the computer (3), and then lift the door off the computer (4).
Reverse the removal procedures to install the bottom door.
38 Chapter 4 Removal and replacement procedures

HP ProBook 4545s Specifications

General

Optical Drive	DVD+/-RW SuperMulti DL
Bluetooth	Bluetooth 4.0
Card Reader	SD/MMC
Graphics	AMD Radeon HD 7520G
Display	15.6-inch HD anti-glare LED-backlit (1366 x 768)
Operating System	Windows 8 Pro
Battery	6-cell Li-ion
Wireless	802.11b/g/n
Ports	HDMI, VGA, RJ-45, headphone/microphone combo jack
Webcam	720p HD
Processor	AMD A-Series