Enterasys Networks X009-U ユーザーズマニュアル
LEDs and Reset Button
3-38 Matrix X4-C Chassis Setup
Power Supply LEDs
Two LEDs are provided on the power supply module: a DC LED indicating the operational status
of outgoing power and an AC LED indicating incoming AC line voltage is sufficient or has fallen
below operational limits. Refer to
of outgoing power and an AC LED indicating incoming AC line voltage is sufficient or has fallen
below operational limits. Refer to
for their location and
for a description of
LED function. Power supplies are installed in chassis slots PS1 through PS3 at the base of the
chassis.
chassis.
Figure 3-35 Power Supply LEDs
1 Intake cooling fans
2
DC Power LED
3
Handle
4
AC Power LED
Table 3-1 DC/AC Power Supply (PS1-PS3) LED Definitions
Function
LED Activity
DC Power LED
Power supply successfully providing 48VDC to the system
Green
Power supply malfunctioning
Off
AC Power LED
Sufficient AC power supply (influx)
Green
No AC power into the module
Off
3
4
2
1