Controller LEDs
During normal runtime, the array controller has 18 LEDs that indicate controller activity or malfunction.
12
11
10
1
3
14
15
16
17
1
8
7
8
9
6
5
4
3
2
1
15588
Item
Name
Condition
Meaning
1
Drive failure
On
A con
fi
gured hard drive has failed.
On
Cache active.
Off
No cache activity.
2
Cache activity
Blinking
Cache transfer pending.
3
SCSI bus 1 activity
On
Activity on the bus.
4
SCSI bus 0 activity
On
Activity on the bus.
5
Logical I/O activity
On
Currently processing logical requests from
the host adapter.
6
Direct Memory Access
(DMA) activity
On
DMA transfers are active.
On
This controller is active.
7
Active/Standby
Off
This controller is standby.
8
Heartbeat
Blinking
The controller is functioning properly.
9
Fault
On (amber)
An error message has been sent to the
controller LCD display panel.
10
Redundancy active
On (green)
The two controllers and the two Fibre
Channel I/O modules are in a redundant
mode of operation.
On
The controller is idle.
11–13
Busy status — These
three LEDs are used to
progressively represent the
processing load on the
controller.
Off
The controller is operating at full capacity.
14–18
Fibre Channel ID
—
Indicates the 5–bit Arbitrated Loop Physical
Address (ALPA) assigned to this array
controller (not applicable in fabric mode).
maintenance and service guide
23
Содержание AD510A - StorageWorks Modular Smart Array 1500 cs 2U Fibre Channel SAN Attach Controller Shelf Hard Drive
Страница 8: ...8 ...
Страница 12: ...12 About this guide ...
Страница 18: ...18 Specifications ...
Страница 60: ...60 LCD panel and message descriptions ...
Страница 96: ...96 Capacity expansion and extension ...
Страница 102: ...102 Hard drive failures and faulted LUNs ...
Страница 108: ...108 SCSI hard drive firmware ...
