Service manual

Maintenance
4-25
Figure 4-12: CPU PCBA
Interconnect PCBA Replacement
1. Follow the PCBA drawer removal instructions.
2. Disassemble the drawer as in the CPU PCBA replacement instructions.
3. Replace the interconnect PCBA.
4. Reassemble the PCBA drawer.
5. Follow the PCBA drawer replacement instructions.
U940 (NVRAM)