Figure 29 Fan status LEDs
Item Description
1 Fan 1 status LED
2 Fan 2 status LED
3. Remove the faulty fan by loosening the thumbscrews (turning them counter-
clockwise) until the
y are loose, then pulling the fan unit straight out of the chassis.
(The fan lead connector disengages automatically as you remove the fan assembly.)
Figure 30 Fan assembly - model 4040
Replacing a fan
Chapter 5: Replacing server components
Hitachi NAS Platform and Hitachi Unied Storage Series 4000 Hardware Reference 66