H3C SECPATH F1000-A,SECPATH F1000-A HOST Installation Manual page 4

6 Hardware Maintenance
7 Troubleshooting
8 Multifunctional
Modules
Conventions
The manual uses the following conventions:
I. Command conventions
Convention
Boldface
italic
[ ]
{ x | y | ... }
[ x | y | ... ]
{ x | y | ... } *
[ x | y | ... ] *
&<1-n>
#
Chapter
Interface
The keywords of a command line are in Boldface.
Command arguments are in italic.
Items (keywords or arguments) in square brackets [ ] are
optional.
Alternative items are grouped in braces and separated by
vertical bars. One is selected.
Optional alternative items are grouped in square brackets
and separated by vertical bars. One or none is selected.
Alternative items are grouped in braces and separated by
vertical bars. A minimum of one or a maximum of all can be
selected.
Optional alternative items are grouped in square brackets
and separated by vertical bars. Many or none can be
selected.
The argument(s) before the ampersand (&) sign can be
entered 1 to n times.
A line starting with the # sign is comments.
Contents
Introduces system hardware maintenance,
including replacing DDR SDRAM.
Lists common system failures and specific
locating methods.
Details appearance, panel and LEDs of the
functional modules available on the SecPath
F1000-A, as well as module installation and
connection of interface cables.
Description