Specifications

2-16
Cisco UCS C240 Server Installation and Service Guide
OL-25761-01
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 2-16
• Using the BIOS Recovery Header J2068, page 2-17
• Using the Clear CMOS Header J2065, page 2-20
Header Locations on the Motherboard
See Figure 2-6. 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 2-6 Service Header Locations
1 J2068 BIOS RCVR BOOT 2 J2065 Clear CMOS
SAS2
SAS1
FAN1
FAN2
FAN3
FAN4
FAN5
FAN6
CPU1
CPU2
SAS1
SAS2
Riser 1
Riser 2
SAS1 SAS2
321
1
2
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