Rear Panel - Cisco Catalyst 6840 Series Hardware Installation Manual

Product Overview
Table 11: Power Supply LED Indicators
AC Power Supply Condition
No AC power to the power
supplies.
Power supply failure,
including over voltage, over
current, over temperature, and
fan failure conditions.
Power supply needs attention,
activated for events like high
temperature, high power or
slow fan.
Input AC is present, 3.3
voltage standby (VSB) is on
and the power supply unit is
switched off.
Power supply is on and
operates normally.

Rear Panel

Figure 11: Rear Panel
1
OK LED (Green)
Off
Off
Off
Blinking
On
Fan trays
Catalyst 6840-X Switch Series Hardware Installation Guide
FAIL LED (Amber)
Off
ON
Blinking
Off
Off
Rear Panel
19