4-164 Service Manual
5026
Warning: Be careful not to damage the printhead cable when removing the system board.
1. Remove the left cover and the rear left cover. See “Left cover removal” on page 4-31.
2. Remove the rear frame cover. See “Rear frame cover removal” on page 4-47.
3. Remove the hard disk if one is installed. See “Hard drive assembly removal” on page 4-122.
4. Remove all the screws (A) from the left side of the printer so you can remove the system board, including:
• USB port connector (1 screw)
• Ethernet port connector (1 screws)
• Modem shield (1 screws)
• Hard disk shield (2 screws)
• Ground screw (1 screw)