Service manual

1-18 AlphaServer 4000/4100 Service Manual
1.9 System Motherboard
The system motherboard is on the floor of the system card cage. It has slots for
the CPU, memory, power control, and bridge modules.
Figure 1-13 System Motherboard Module Locations
4000 Motherboard (54-23805-01)
PKW0440J-96
4000 Motherboard (54-23803-02)
4100 Motherboard (54-23803-01)
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
4
4
4
3
3
3
3