4-2
Compaq AlphaServer ES40 Service Guide
4.1
Diagnostic Command Summary
Diagnostic commands are used to test the system and help diagnose
failures. Table 4–1 gives a summary of the SRM diagnostic commands
and related commands. See Chapter 6 for a list of SRM environment
variables, and see Appendix A for a list of SRM commands most
commonly used for the ES40 system.
Table 4–1 Summary of Diagnostic and Related Commands
Command
Function
buildfru
Initializes I
2
Cbus EEPROM data structures for the named
FRU.
cat el
Displays the console event log. Same as more el, but scrolls
rapidly. The most recent errors are at the end of the event
log and are visible on the terminal screen.
clear_error
Clear errors logged in the FRU EEPROMs as reported by the
show error command.
crash
Forces a crash dump at the operating system level.
deposit
Writes data to the specified address of a memory location,
register, or device.
examine
Displays the contents of a memory location, register, or
device.
exer
Exercises one or more devices by performing specified read,
write, and compare operations.
floppy_write
Runs a write test on the floppy drive to determine whether
you can write on the diskette.
grep
Searches for “regular expressions”—specific strings of
characters—and prints any lines containing occurrences of
the strings.
hd
Dumps the contents of a file (byte stream) in hexadecimal
and ASCII.
info
Displays registers and data structures.
Содержание AlphaServer ES40
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Страница 299: ...FRU Removal and Replacement 8 19 Figure 8 8 Covers on the System Chassis Pedestal Rack PK0215 1 4 5 3 2 1 2 ...
Страница 300: ...8 20 Compaq AlphaServer ES40 Service Guide 8 5 Power Supply Figure 8 9 Removing a Power Supply 5 4 3 2 PK0232a 1 ...
Страница 302: ...8 22 Compaq AlphaServer ES40 Service Guide 8 6 Fans Figure 8 10 Replacing Fans Unlock Lock 5 6 1 2 3 4 PK0208 ...
Страница 304: ...8 24 Compaq AlphaServer ES40 Service Guide 8 7 Hard Disk Drives Figure 8 11 Removing a Hard Drive PK0938a 1 2 ...
Страница 310: ...8 30 Compaq AlphaServer ES40 Service Guide Figure 8 14 Aligning DIMM in MMB PK0953a ...
Страница 314: ...8 34 Compaq AlphaServer ES40 Service Guide 8 11 OCP Assembly Figure 8 16 Removing the OCP Assembly 1 2 PK0282 ...
Страница 318: ...8 38 Compaq AlphaServer ES40 Service Guide 8 13 Floppy Drive Figure 8 18 Removing the Floppy Drive 1 2 3 4 4 5 PK0281 ...
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