Jumpers and Connectors 217
System Board V1.2 Jumper Settings
Figure 5-3. System Board V1.2 Jumper Settings
Table 5-3. System Board Jumper Settings
Item Jumper Setting Description
1 Service mode (default) The flash security setting is enabled.
The flash security and NVRAM clear
signal is disabled.
2 NVRAM clear (default) The configuration settings are retained at
system boot.
The configuration settings are cleared at
the next system boot.
3ME firmware
recovery
(default) The ME firmware recovery jumper is
disabled.
The ME firmware recovery jumper
enables ME firmware recovery mode.
4 BIOS recovery (default) The BIOS recovery jumper is disabled.
The BIOS recovery jumper enables the
BIOS flash memory special recovery
mode.
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