Jumper Blocks; Table 65. Jumper Block Definitions (J1A2, J1A3, J1A4, J3A1, J6B1) - Intel X38ML - Server Board Motherboard Technical Manual

Intel® Server Board X38ML
7.8

Jumper Blocks

The server board has several jumper blocks used to configure or enable/disable various
features. This section describes the usage and settings of each jumper block.

Table 65. Jumper Block Definitions (J1A2, J1A3, J1A4, J3A1, J6B1)

Reference ID Name
J1A3 CMOS Clear
J1A2 BIOS Recovery
Mode
J6B1 Password Clear
J3A1 Integrated BMC
Force Update
Mode
J1A4 Integrated BMC
Boot Block Write
Protect
Revision 1.3
Description
Clear CMOS settings
Force the system to boot into
BIOS Recovery mode
Clear Administrator and User
passwords as set in BIOS Setup
Force Integrated BMC to boot into
firmware update mode
Enable Integrated BMC Boot Block
Write Protection
Intel order number E15331-006
Connectors and Jumper Blocks
Settings
Pins 1-2: Normal Boot (Default)
Pins 2-3: CMOS Clear
Pins 1-2: Normal Boot (Default)
Pins 2-3: Recovery Mode
Pins 1-2: Normal Boot (Default)
Pins 2-3: Password Clear
Pins 1-2: Normal Boot (Default)
Pins 2-3: Force Integrated BMC into FW
update mode
Pins 1-2: Enable Integrated BMC Boot
Block Write Protection (Default)
Pins 2-3: Force Integrated BMC Boot
Block Write
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