HP E22 G4

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Table of Contents
1. Getting started .......................................................................................................................................................................................... 1
Important safety information .......................................................................................................................................................... 1
Important service information and precautions ........................................................................................................................... 1
RoHS (2002/95/EC) requirements ................................................................................................................................................ 2
General descriptions ......................................................................................................................................................................... 2
Firmware updates .............................................................................................................................................................................. 2
Before returning the repaired product to the customer ............................................................................................................. 2
2. Monitor features ........................................................................................................................................................................................ 4
Features ............................................................................................................................................................................................... 4
Front components ............................................................................................................................................................................. 5
Rear components ............................................................................................................................................................................... 6
Locating the serial number and product number ........................................................................................................................ 7
3. Illustrated parts catalog.............................................................................................................................................................................. 8
How to order parts ............................................................................................................................................................................ 9
4. Removal and replacement procedures ................................................................................................................................................11
Preparation for disassembly ...........................................................................................................................................................11
Rear cover .........................................................................................................................................................................................11
Power board .....................................................................................................................................................................................15
Connector repair ..............................................................................................................................................................................16
USB 3.0 TYPE B CN7732 ............................................................................................................................................................17
Repair the usb connector: ..............................................................................................................................................................17
USB 3.0 TYPE A CN103 ..............................................................................................................................................................18
VGA CN503 ....................................................................................................................................................................................18
HDMI connector CN502 .................................................................................................................................................18
DP connector CN501 .......................................................................................................................................................19
Function test.....................................................................................................................................................................................20
Table 4-1: Function test .................................................................................................................................................................20
Support and troubleshooting ........................................................................................................................................................20