User Service Guide, Fourth Edition - Server Expansion Unit

Chapter 4
Troubleshooting
PDC Code CRU Reporting
35
Figure 4-10 Server Expansion Unit Cabinet CRUs (Rear View)
NOTE The slave core I/O card inserted in the upper slot is identified as core I/O 3 and the master core
I/O card inserted in the lower slot is identified as core I/O 2.
The Server Expansion Unit will work without the top (slave) core I/O card installed but it will
not operate without the bottom (master) core I/O card installed.
Cell 2 PCI Slots 1-8
Cell 3 PCI Slots 1-8
VRM 1
VRM 2
VRM 3
VRM 4
Core I/O (Cell 3)
Core I/O (Cell 2)
Cabinet Fan 3
Cabinet Fan 2
AC Cord B0 AC Cord A0