NEC EXPRESS 320Lb-R - Manual (Page 124)

4-42 System Configuration
13. Shortly after you connect the both power cords, the BMC status LED of PCI Module #2
will start to blink.
When the BMC status LED goes off, the clear information of the PCI Module #1 is
reflected to the PCI Module #2.
CHECK:
The BMC status LED blinks to show that synchronous processing is being
performed between the two modules. When this process is complete, CMOS has
also been cleared on PCI Module #2
TIPS:
For the location of the AC inlet A, the AC inlet B, see “NAMES AND
FUNCTIONS OF COMPONENTS” in Chapter 2.
For the location of the BMC status LED, see “NAMES AND FUNCTIONS OF
COMPONENTS” in Chapter 2.
For description of the BMC status LED, see “LEDs” in Chapter 2.