Lenovo ThinkSystem SR650 - System Board Jumpers

System board jumpers
The following illustration shows the location of the jumpers on the system board of your server.
Figure 17. System board jumpers
Table 8. Jumper description
Jumper name Jumper
number
Jumper setting
1 Clear CMOS jumper
J95 • Pins 1 and 2: The jumper is in default setting.
• Pins 2 and 3: Clear the real-time clock (RTC) registry.
2 Override power-on
password jumper
J50 • Pins 1 and 2: The jumper is in default setting.
• Pins 2 and 3: Override the power-on password.
3 TPM/TCM physical
presence jumper
* TPM: Trusted Platform
Module
* TCM: Trusted
Cryptography Module (for
China only)
J46 • Pins 1 and 2: The jumper is in default setting.
• Pins 2 and 3: TPM/TCM physical presence is asserted.
4 Force XCC update jumper
J45 • Pins 1 and 2: The jumper is in default setting.
• Pins 2 and 3: Force the Lenovo XClarity Controller o update to the
latest version.
5 Force XCC reset jumper
J181 • Pins 1 and 2: The jumper is in default setting.
• Pins 2 and 3: Reset the Lenovo XClarity Controller.
Important:
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ThinkSystem SR650 Maintenance Manual