Table 4-5 External I/O Expansion Unit Administration - Sun Microsystems Sun SPARC Enterprise M3000 User Manual

External
I/O Expansion Unit
TABLE 4-5
Item Description
Display list Displays a list of External I/O Expansion
Units and downlink cards. The following is
displayed:
• Set External I/O Expansion Unit numbers
and downlink card paths
• Exernal I/O Expansion Units, I/O boards,
link cards (Note 1), downlink cards, power
supply unit types, firmware versions, serial
numbers, part numbers, and states
Display Displays the status of the environment of the
environment specified External I/O Expansion Unit or
information downlink card as sensor measurement values.
The following is displayed:
• Current (A)
• Voltage (V)
• Fan speed (RPM)
• Temperature (C)
• LED state
Display/set Displays and sets the locator LED state for
locator LED individual components in the specified
(Note 2) External I/O Expansion Unit.
Each locator LED is in one of the following
states:
• Blinking
• Lit
• Off
Any of the following locator LED states can be
set:
• Enabled (on)
• Disabled (off)
Power on/off Turns on or off power to the specified I/O
board or power supply unit.
Note: To forcibly disconnect an IO board
belonging to a domain, use the -f option.
Note – (1) Also called uplink cards. They are mounted on I/O boards.
Administration
Shell Command
ioxadm
ioxadm
ioxadm
ioxadm
Remarks
External I/O Expansion
Unit numbers are set in two
ways: specifying last four
digits of serial numbers
such as iox@nnnn, and
specifying instance
numbers such as ioxn.
Also, the preciseness is
displayed together with the
sensor measurement
values.
Only one locator LED can
be enabled or disabled at a
time in an External I/O
Expansion Unit.
Even after the power
switch is set to off, LEDs
and fans continue
operating as long as they
are supplied with power.
Chapter 4 Operation of the Server 4-29