HP Surestore FC 1Gb/2Gb Switch 8B Getting Started Guide

42 Getting Started Guide
Error Messages
To analyze error messages, access the error message log via a Telnet
session using the
errDump command. Note any messages before removing
power from the switch; error messages are stored in RAM and are lost
when power is removed. See the Fabric OS Reference Manual for a
detailed description of each message.
Port Loopback
Test
portLoopbackTest Checks all switch main board
hardware. Frames transmitted are
looped back and received. Run
offline.
Cross Port Test crossPortTest Checks all switch paths. Frames
transmitted by port M are looped
back via external cable and
received at port N. Run offline or
online.
Spin Silk Test spinSilk Checks all switch paths at the
maximum speed of 1 Gbps.
Frames transmitted by port M are
looped back via external cables
and when received by port N are
sent again by port M in an
external loop. Run offline.
SRAM Data
Retention Test
sramRetentionTest Verifies that data written into
ASIC memories is retained. Runs
offline.
CMem Data
Retention Test
CmemRetentionTest Verifies that data written into
ASIC SRAMs is retained. Runs
offline.
Switch Online switchEnable Returns switch to online state.
Test Command Description