Chaparral VFS113 - Manual (Page 64)

VFS113 Rack/Desktop Model User’s Guide
4-2
Problem: The system hangs after the “All diagnostic tests passed” message or while
scanning devices.
Solution: Follow these steps to resolve the problem:
1 Verify there are no SCSI address conflicts.
2 Check the connected SCSI devices to make sure everything is properly connected
and SCSI termination is correct. See
Restoring the Default Configuration Through
the Flash Utility .
3 If the devices work properly, replace the router.
Table 4-1. POST diagnostic errors and solutions
Diagnostic Failure Solutions
Default hardware register Replace the router.
Default chip set register Replace the router.
Voltage/temperature 1. Check for thermal problems in the environment.
2. Check any airflow obstruction.
3. Replace the router.
Local DRAM memory test Replace the router.
LVDS BIST Replace the router.
PCI configuration
verification Replace the router.
SCSI device scratch RAM Replace the router.
I
2
C chip Replace the router.
Buffer memory Replace the router.
Programmable interval
timer Replace the router.
Real-time clock chip Replace the router.
Fibre Channel interface test 1. Check the firmware to make sure it matches the
hardware configuration. See Upgrading Firmware on
page 3-31 if you need to update the firmware.
2. Replace the router.
Note: POST diagnostics only display a voltage/temperature warning or
failure. It does not result in an error. Voltage/temperature failures cause
router shutdown after the router has booted.