Check For Problems On Attached Devices; Check Host Versions; Check Snc Product Versions - Quantum SNC 4500 User Manual

Table 3 LEDs on the SNC 4501
LED
Ethernet activity LEDs
Ethernet activity LED
Ethernet speed LEDs
Ethernet speed LED
SCSI bus activity LED
Fault LED
Fault LED
Each SCSI bus has its own LED to show activity on that bus. The LED blinks when I/O is occurring and is
solid when there is heavy activity.
The Fault LED lights yellow when the SNC is turned on, then immediately goes dark. Software activates
the LED if there is a system error.

Check for Problems on Attached Devices

Check the following in order to find problems on attached devices:
• LEDs
• Display panels
• Firmware levels
• Operability

Check Host Versions

Check the following to find problems on attached hosts:
• Operating system version
• Service pack version
• Host adapter version
• Host adapter firmware version
• Host adapter device driver version
• iSCSI driver version
If an update is required, perform the update. For an updated list of support SNC host platforms and host
adapters, visit www.adic.com.

Check SNC Product Versions

For a current list of required updates, visit www.adic.com.
44
Appearance
green, blinking
off
amber on
off
blinking
on, amber
blinking
Meaning
I/O activity
no link
speed is 1 Gb/sec
speed is 1/100 Mb/sec
I/O activity
unit is starting up
fatal fault imminent
Troubleshooting