Hitachi AMS 2100, Руководство по оборудованию

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Hardware components
4–19
Hitachi AMS 2100/2300 Storage System Hardware Guide
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 Cache management on
page 1-19 for details about the cache options.
2
LOC
(orange)
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.
• 1: SRAM error
• 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.
3
RST
(orange)
ON: control unit is resetting.
4
C-PWR
(green)
ON: cache memory is backed up.
5
ACT/Active
(yellow)
ON: data is being transferred.
6
LINK
(green)
ON: link status is normal.
7
HALM ON: host connector is abnormal.
8
GP1
(green)
ON: status of the interface is normal.
9
GP0
(green)
ON: status of the interface is normal.
10
GP1
(red)
ON: status of the interface is normal.
ON: the host connector is abnormal (GP0 LED and GP1 LEDs
become red at the same time.
11
GP0
(red)
Item LED Function