Installation Guide

Table Of Contents
TABLE 21 PS module LED
descriptions (continued)
LED purpose Color Status Recommended action
Check the environmental
temperature.
Interpreting fan module LEDs
Refer to the following illustration and table to interpret the LED patterns on the power supply module. The LED patterns may temporarily
change during device diagnostic tests.
FIGURE 39 Fan and switch fabric module LEDs - Brocade SLX 9850-4
1. Fan LEDs (Top LED - power; Bottom LED - status). 2. Swtch fabric module LED (Top LED - power; Bottom LED - status).
NOTE
There are two sets of LEDs, one for the fan and one for the switch fabric module (SFM). This table describes both sets of LEDs.
TABLE 22 Fan module LED descriptions
LED purpose Color Status Recommended action
Power (Fan) No light (LED is o) Fan assembly does not have power. Ensure that the fan assembly is
rmly seated and has power.
Steady green Fan assembly has power. No action is required.
Status (Fan) No light (LED is o) Fan assembly is either healthy or
does not have power.
Ensure that the fan assembly has
power.
Interpreting fan module LEDs
Brocade SLX 9850-4 Router Hardware Installation Guide
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