Ams 2100/2300 Iscsi Control Unit - Hitachi AMS 2100 Hardware Manual

Item
2
3
4
5
6
7
8
9
10
11

AMS 2100/2300 iSCSI control unit

The iSCSI AMS 2100/2300 control units are externally the same and are
shown in the following illustration. The only difference between them is the
amount of RAM (cache memory) each contains. See
page 1-19
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)
for details about the cache options.
Hardware components
Hitachi AMS 2100/2300 Storage System Hardware Guide
Function
Cache management on
4–19