Cisco Systems OL-26646-01 manual Service Headers and Jumpers, Header Location on the Motherboard

Chapter 2 Installing the Server

Service Headers and Jumpers

Service Headers and Jumpers

This section includes the following topics:

•Header Location on the Motherboard, page 2-15

•Using the BIOS Recovery Header CN34, page 2-16

Header Location on the Motherboard

See Figure 2-6. The header is shown in red on the motherboard, with PCIe riser 2 removed. The header pins are shown in the magnified view.

Figure 2-6 Service Header Locations

SYS FAN12

SYS FAN23

SYS FAN34

SYS FAN45

SYS FAN56

CPU 1

CPU 2

PCIe 1

1

1	2
3 2 1	3 2 1

CN34 BIOS Recovery –

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	Cisco UCS C22 Server Installation and Service Guide
OL-26646-01		2-15