IEI Technology SPCIE-C236, User Manual

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SPCIE-C236 Full-size PICMG 1.3 CPU Card
Page 64
4.9.5 Flash Descriptor Security Override Jumper
The flash descriptor security override jumper (J_FLASH2) allows to enable or disable the
ME firmware update. Refer to Table 4-4 and Figure 4-17 for the jumper location and
settings.
Setting Description
Short 1-2 Disabled (default)
Short 2-3 Enabled
Table 4-4: Flash Descriptor Security Override Jumper Settings
Figure 4-17: Flash Descriptor Security Override Jumper Location
To update the ME firmware, please follow the steps below.
Step 1: Before turning on the system power, short pin 2-3 of the flash descriptor security
override jumper.
Step 2: Update the BIOS and ME firmware, and then turn off the system power.
Step 3: Remove the metal clip on the flash descriptor security override jumper or return
to its default setting (short pin 1-2).
Step 4: Restart the system. The system will reboot 2 ~ 3 times to complete the ME
firmware update. Step 0: