Dell Precision Rack 7910 - Jumpers and Connectors; System Board Jumper and Connector Identification

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Jumpers and connectors
System board jumper settings
For information on resetting the password jumper to disable a password, see Disabling a forgotten
password.
Table 4. System board jumper settings
Jumper Setting Description
PWRD_EN The password reset feature is enabled (pins 2–4).
BIOS local access is unlocked at the next AC
power cycle.
The password reset feature is disabled (pins 4–6).
NVRAM_CLR The configuration settings are retained at the next
system boot (pins 3–5).
The configuration settings are cleared at system
boot (pins 1–3).
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