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Cisco UCS C220 M4 Server Installation and Service Guide
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Chapter 3 Maintaining the Server
Service DIP Switches
Service DIP Switches
This section includes the following topics:
• DIP Switch Location on the Motherboard, page 3-67
• Using the BIOS Recovery DIP Switch, page 3-68
• Using the Clear Password DIP Switch, page 3-70
• Using the Clear CMOS DIP Switch, page 3-72
DIP Switch Location on the Motherboard
See Figure 3-34. The position of the block of DIP switches (SW6) is shown in red. In the magnified view,
all switches are shown in the default position.
• BIOS recovery—Switch 1
• Clear password—Switch 2
• Not used—Switch 3
• Clear CMOS—Switch 4
Figure 3-34 Service DIP Switches (SW6)
1 DIP switch block SW6 3 Clear password switch 2
2 BIOS recovery switch 1 4 Clear CMOS switch 4
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1
3
2
1
2
34
4
ON DIP