Filter
Top Products
2-14
Cisco UCS C220 Server Installation and Service Guide
OL-25760-01
Chapter 2 Installing the Server
Service Headers and Jumpers
Service Headers and Jumpers
This section includes the following topics:
• Header Locations on the Motherboard, page 2-14
• Using the BIOS Recovery Header J41, page 2-15
• Using the Clear CMOS Header J37, page 2-17
Header Locations on the Motherboard
See Figure 2-5. The block of headers is shown in red. The individual headers are shown in the magnified
view. The pin numbering is the same for all headers in the block.
Figure 2-5 Service Header Locations
1 J41 BIOS RCVR BOOT 2 J37 Clear CMOS
FAN1
FAN2
FAN3
FAN4
FAN4
FAN5
PSU2
PCIe1
PCIe2
PSU1
CPU1
CPU2
333940
123
1
2