Issue 2.3
13
PYXIS
System User Guide
Electrostatic Damage
Static precautions must be
observed when inserting
and removing all system
modules
Figure 6: Removing Modules
3.1.6.1
3U Fan Module (1945)
Figure 7: 3U Fan Module
The 1945 3U Fan Module and 119mm fan are mounted in the door of the Pyxis frame.
The Fan Module controls and monitors the fan in addition to driving the door status LEDs.
A ribbon cable from the motherboard provides power to the 1945 fan module, which supplies power to
the fans.
The 1945 fan module monitors the status of the fans and provides a combined error signal back to the
controllers
The 1945 fan module is fitted with the following LEDs:-
LED
Function
Source
PSU1
Green = PSU 1 OK
PSU Module
Red = PSU 1 Failure
PSU2
Green = PSU 2 OK
PSU Module
Red = PSU 1 Failure
FAN
Green = fans OK
1945 Fan Module
Red = fan failure
CON1
Green = controller active
Controller 1
CON2
Green = controller active
Controller 2
Table 4: Front Door LEDs (3U)