Node Board Jumper Settings; Explanation Of Jumper Settings; Table 3-32 Node Board Jumper Descriptions - Silicon Graphics Altix XE250 User Manual

3: Advanced Node Board Setup

Node Board Jumper Settings

Explanation of Jumper Settings

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Table 3-32 Node Board Jumper Descriptions
Connector Description
CMOS Memory Clear (JBT1)
VGA Jumper Settings (JPG1)
LAN1/LAN2 Jumper Settings (JPL1)
3rd Power Fail Detect Jumper Settings (JP3)
Watch Dog Timer Jumper Settings (JWD)
Compact Flash Master/Slave Select (JCF1)
Compact Flash Power (JWF1)
I2C to PCIe Slot Jumper Settings (JPI2C1/JPI2C2)
Reboot Option (JP1)
Memory Voltage Select (JP2)
To modify the operation of the node board, jumpers (refer to
between optional settings. Jumpers create shorts between two pins to change specific functions or
features on the node board. Pin 1 is identified with a square solder pad on the printed circuit board.
Note: On a two-pin jumper, "Closed" means the jumper is on both pins and "Open" means the
jumper is either on only one pin or completely removed.
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Figure 3-25) can be used to choose
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