Identifying A Faulty Memory Riser Or Dimm - Cisco UCS C260 Installation And Service Manual

Installing or Replacing Server Components
Figure 3-13

Identifying a Faulty Memory Riser or DIMM

The memory riser includes fault LEDs on its top panel so that you can identify which riser is faulty or
which riser contains faulty DIMMs (see
•
•
Figure 3-14
1
2
1
Cisco UCS C260 Server Installation and Service Guide
3-22
Memory Riser Sockets on Motherboard
CPU1 B0
CPU1 A0
CPU1
CPU1 C1
CPU1 D1
CPU2
CPU2 C1
CPU2 D1
If one or more of the numbered DIMM fault LEDs are lit, replace the corresponding DIMMs as
described in Replacing DIMMs, page
If the riser fault LED is lit, replace the memory riser as described in
Procedure, page 3-23.
Memory Riser Fault LEDs
1 2
1 2 3 4
Two-DIMM riser top panel
CPU1 B1
CPU1 A1
CPU1 C0
CPU1 D0
CPU2 B0
CPU2 A0
CPU2 B1
CPU2 A1
CPU2 C0
CPU2 D0
Figure 3-14).
3-25.
2 Four-DIMM riser top panel
Chapter 3 Maintaining the Server
Memory Riser Replacement
OL-24342-01