IBM RackSwitch G8332, Руководство по установке, Страница: 21 / 86

Reset button
The Reset button is recessed within a hole on the front panel. Use a straightened
paper clip or similar object to press the Reset button. The Reset button allows
technicians to reset the switch, as follows:
v Press Reset: The switch resets and reloads the configuration files.
v
Press and hold Reset for five seconds: The switch resets and configures all
settings to factory defaults.
Fans
Four internal hot-swap fan modules cool the switch unit. If an individual fan module
fails, the other fans continue to run, and the switch unit continues to operate
normally. You can replace a hot-swap fan module while the switch is operating.
Fan operation and internal temperatures are monitored. If the air temperature
exceeds a desired threshold, the environmental monitor displays warning
messages.
Note: If a fan fails, the maximum operating temperature drops from 40
⁰
C to 35
⁰
C
(104
⁰
F to 95
⁰
F).
Attention: The Service ( ! ) LED flashes and the Fan LED flashes if there is a
failure of one or more fan modules. The failed fan module LED (rear panel) flashes
to indicate a failure.
System status LEDs
USB port
RJ-45 Mgmt port
Reset button
RS-232 port
Figure 1. IBM RackSwitch G8332 front panel detail
Power supplies
Fan modules
Figure 2. IBM RackSwitch G8332 rear panel
Chapter 1. Introduction
5