Controller Leds - HP StorageWorks Modular Smart Array 500 Maintenance And Service Manual

Controller LEDs

15 14
7
Table 4-9: Controller LEDs
Item
0-2
3-5
6
7
8
9
10
11
12
13
HP StorageWorks Modular Smart Array 500 System Maintenance and Service Guide
HP CONFIDENTIAL Codename: Aurora Part Number: 251850-004 Last Saved On: 9/19/03 11:00 AM
13 12 11 10 9 8
6 5 4 3 2 1
LED Description
Busy status
No function
Host port A notification
Host port B notification
Idle heartbeat
Active/Standby
DMA activity
Logical I/O activity
SCSI bus 0 activity
SCSI bus 1 activity
17
0 16
Status
Green = Controller is idle.
Off = Controller is operating at full
capacity.
—
Green = Notify On Event command
active
Off = No Notify On Event
command active
Green = Notify On Event command
active
Off = No Notify On Event
command active
Controller is idle and functioning.
Green = Controller is active.
Off = Controller is in standby.
Green = DMA transfers are active.
Off = No DMA transfers.
Green = Currently processing
logical requests from the host
adapter.
Off = No processing of logical
requests
Green = Outstanding requests on
the SCSI bus
Off = No outstanding requests
Component Identification
continued
4-9