IEI Technology DRPC-124-EHL Series, Руководство пользователя

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DRPC-124-EHL
Page 31
To update the ME firmware, please follow the steps below.
Step 1:
Before turning on the system power, short 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 to its
default setting.
Step 4:
Restart the system. The system will reboot 2 ~ 3 times to complete the ME
firmware update.
4.8 RTC Battery Connector
CAUTION:
Risk of explosion if battery is replaced by an incorrect type. Only certified
engineers should replace the on-board battery.
Dispose of used batteries according to instructions and local regulations.
NOTE:
It is recommended to attach the RTC battery onto the system chassis in which
the DRPC-124-EHL Series is installed.
CN Label: BAT1
CN Type: 2-pin wafer, p=1.25 mm
CN Location: See Figure 4-6
CN Pinouts: See Table 4-6
The battery connector is connected to the system battery. The battery provides power to
the system clock to retain the time when power is turned off.