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Installing the System in a Rack
HP StorageWorks Modular Smart Array 30 User Guide
2-9
HP CONFIDENTIAL
Writer: Susan Caesar File Name: c-ch2 Installing the System in a Rack.doc
Codename: NorthStar Part Number: 335900-002 Last Saved On: 10/2/03 3:49 PM
I/O Module LEDs
The LEDs on the I/O module display the status of the external SCSI bus terminators
and the power connection.
Figure 2-2: Interpreting the dual-port I/O module LED
display
Item
Function Indicated
Normal State
1
5.1 V DC power is
connected
Blinking
2
SCSI bus A is active
Blinking (or On if very
busy)
3
SCSI bus B is active
Blinking (or On if very
busy)