Hitachi AMS 2100 Hardware Manual page 86

Item
2
3
4
5
6
7
8
9
10
11
4–14
LED
When adding the chassis with the power turned on, indicates
the addition source (not an error).
Determine the type of error by the number of times the LED
blinks.
• Not blinking: Boot section error of ENC microprogram, RAM
error, or ENC hard configuration error.
LOC
• 1: SRAM error
(orange)
• 2: ENC hard error
• 3: Microprogram error in flash memory
• 4: CUDG error in ENC
• 6: Voltage on the control unit is abnormal. Reset of the
control unit is not canceled.
RST
ON: control unit is resetting.
(orange)
C-PWR
ON: cache memory is backed up.
(green)
ACT/Active
ON: data is being transferred.
(yellow)
LINK
ON: link status is normal.
(green)
HALM ON: host connector is abnormal.
GP1
ON: status of the interface is normal.
(green)
GP0
ON: status of the interface is normal.
(green)
GP1
(red)
ON: status of the interface is normal.
ON: the host connector is abnormal (GP0 LED and GP1 LEDs
GP0
become red at the same time.
(red)
Hardware components
Hitachi AMS 2100/2300 Storage System Hardware Guide
Function