4-40 Service Manual
7526
Top access cover assembly removal
See “Top access cover assembly” on page 7-3 for the part number.
Warning: When replacing any one of the following components:
• System board
• UICC
• Top access cover assembly
Only replace one component at a time. Replace the required component, and perform a POR before
replacing a second component listed above. If this procedure is not followed, the printer will be
rendered inoperable.
1. Remove the operator panel bezel. See “Operator panel bezel removal” on page 4-30
2. Remove the right cover. See “Right cover removal” on page 4-38.
3. Remove the rear frame cover. See “Rear frame cover removal” on page 4-37.
4. Disconnect the operator cable connector at JOPP1 (A), the USB connector cable in connector
JFMUSB1 (B), and the speaker connector (C) on the system board.