Fabric OS Reference
1-53
Telnet Commands
1
diagDisablePost
Disable POST execution at reboot.
Synopsis
diagDisablePost
Availability
admin
Description
Use this command to disable Power On Self Test (POST) execution at switch reboot. This mode is
saved in flash memory and POST remains disabled until it is enabled using the diagEnablePost
command.
A switch rebooted without POST enabled issues the following DIAG-POSTSKIPPED error
message:
0x10fc0c10 (tSwitch): Apr 6 13:24:42
Error DIAG-POST_SKIPPED, 3,
Skipped POST tests: assuming all ports are healthy,
Err# 0004
POST includes the following tests:
•
ramTest - Bit write and read test of SDRAMS in the switch.
•
portRegTest - Bit write and read test of the ASIC SRAMs and registers.
•
centralMemoryTest - Bit write and read test of the ASIC central memory.
•
cmiTest - ASIC to ASIC connection test of the CMI bus.
•
sramRetentionTest - Data retention test of the SRAMs in ASIC.
•
turboRAMTest - Functional test of RAM.
•
camTest - Functional test of the CAM memory.
•
statsTest - Runs a statistics counter diagnostic test.
•
filterTest - Functional test of filter configuration.
•
portLoopbackTest - Functional test of switch by sending and receiving frames from the same
port.
•
spinsilk - Functional test of port to port path at maximum switch speed.
Note:
The cold boot (power reset) runs the long ramTest while the warm boot (software reset)
runs the short ramTest.
Operands
None.
Example
To disable the POST during future power ups:
See Also
diaghelp
diagEnablePost
switch:admin> diagDisablePost
Committing configuration...done.
On next reboot, POST will be skipped.
Summary of Contents for StorageWorks 8B - FC Entry Switch
Page 1: ...reference manual version 3 0 fabric os www hp com ...
Page 14: ...xiv Fabric OS Reference ...
Page 189: ...Fabric OS Reference 1 175 Telnet Commands 1 portCfgLongDistance portCfgTrunkport portCfgSpeed ...
Page 302: ...1 288 Fabric OS Reference Telnet Commands 1 ...
Page 342: ...Index 4 Fabric OS Reference ...