Error Logs 5-9
FRU List
The FRU List designator lists the most probable defective FRUs. This list
indicates that service needs to be administered to one or more of these FRUs.
The information typically include the FRU probability, manufacturer, system
device type, system physical location, part number, serial number, and
firmware revision level (if applicable).
In Figure 5–4 the most probable failing FRU is DIMM 3 on MMB1. The next
less probable is the system motherboard, and the least probable is MMB1.
Continued on next page