HP ProBook 455 G8 User Manual

Table 5-13 Speaker description and part number
Description Spare part number
Speakers M21723-001
Before removing the speakers, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 32).
2. Remove the bottom cover (see Bottom cover on page 32).
3. Remove the battery (see Battery on page 33).
4. Remove the system board (see System board on page 44).
Remove the speakers:
1. Remove the two Phillips M2.0 × 2.0 screws (1) that secure each speaker to the computer.
2. Remove the speakers from the computer (2) .
Reverse this procedure to install the speakers.
Power connector cable
To remove the power connector cable, use this procedure and illustration.
Table 5-14 Power connector cable description and part number
Description Spare part number
Power connector cable M21725-001
Before removing the power connector cable, follow these steps:
Component replacement procedures 47

HP ProBook 455 G8 Specifications

General

Webcam	720p HD camera
Display	15.6" diagonal, FHD (1920 x 1080), IPS, narrow bezel, anti-glare, 250 nits, 45% NTSC
Graphics	AMD Radeon Graphics
Operating System	Windows 10 Pro
Weight	Starting at 1.74 kg
Battery	3-cell, 45 Wh Li-ion
Ports	RJ-45, headphone/microphone combo
Wireless	Bluetooth 5
Dimensions	1.99 cm
Processor	AMD Ryzen 3/5/7/9