Switch off the printer, the scanner, and the PC, and then disconnect them from
the power source prior to performing any maintenance.
HP Designjet T1100 MFP, 4500mfp, 4500 Scanner, 820 MFP Service Manual
1. Remove the Screen Bezel ⇒ Page 4-82.
2. Remove ten screws that secure the LCD to
3. Carefully lift up the screen and disconnect
ALL three cables.
4. Remove the LCD.
Removal and Installation