Dell PowerEdge M420 Dell PowerEdge M420 Systems Owner's Manual - Page 59

Jumpers And Connectors, System Board Jumper Settings, System Board Connectors

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6 Jumpers And Connectors System Board Jumper Settings CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product. NOTE: The system board jumpers are located on the management riser card. For information on resetting the password jumper to disable a password, see Disabling A Forgotten Password. Table 3. System Board Jumper Settings Jumper PWRD_EN Setting (default) Description The password feature is enabled. The password feature is disabled. NVRAM_CLR (default) The configuration settings are retained at system boot. The configuration settings are cleared at the next system boot. System Board Connectors Figure 24. System Board Connectors Table 4. System Board Connectors Item Connector 1 CPU2 2 A1, A2, A3 Description Processor socket 2 Memory module sockets (for processor 1) 59

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6
Jumpers And Connectors
System Board Jumper Settings
CAUTION: Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your
warranty. Read and follow the safety instructions that came with the product.
NOTE:
The system board jumpers are located on the management riser card.
For information on resetting the password jumper to disable a password, see Disabling A Forgotten Password.
Table 3. System Board Jumper Settings
Jumper
Setting
Description
PWRD_EN
(default)
The password feature is enabled.
The password feature is disabled.
NVRAM_CLR
(default)
The configuration settings are retained at system boot.
The configuration settings are cleared at the next system boot.
System Board Connectors
Figure 24. System Board Connectors
Table 4. System Board Connectors
Item
Connector
Description
1
CPU2
Processor socket 2
2
A1, A2, A3
Memory module sockets (for processor 1)
59