System-Board Switches - Lenovo ThinkAgile VX3720 7Y12 User Manual

System-board switches

The following illustration shows the location and description of the switches.
Important:
1. If there is a clear protective sticker on the switch blocks, you must remove and discard it to access the
switches.
2. Any system-board switch or jumper block that is not shown in the illustrations in this document are
reserved.
Figure 15. Location of the switches, jumpers, and buttons on the system board
The following table describes the jumpers on the system board.
Table 13. Jumper definition
Switch
block Switch
2
S18
3
4
S19 1
2
3
Important:
1. Before you change any switch settings or move any jumpers, turn off the solution; then, disconnect all
power cords and external cables. Review the information in
Switch name
XClarity Controller Normal (default)
boot backup
XClarity Controller Normal (default)
force update
TPM physical Normal (default)
presence
System UEFI backup Normal (default)
Password override Normal (default)
jumper
CMOS clear jumper Normal (default)
Usage description
Open
The compute node will boot by
using a backup of the XClarity
Controller firmware.
Enables XClarity Controller
force update
Indicates a physical presence
to the system TPM
Enables system BIOS backup
Overrides the power-on
password
Clears the real-time clock (RTC)
registry
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Solution components