4-2 Sun Datacenter Switch 3456 Service Manual • August 2008
1. Determine which fan is to be removed.
If a fan has failed, its LED flashes.
2. Loosen the two captive thumbscrews on either side of the fan.
See FIGURE4-1.
FIGURE4-1 Removing the Fan
3. Pull the fan straight out.
See FIGURE4-1.
4. Set the fan aside.
4.3 Installing Fans
Note – Fans are hot-swappable and can be inserted into live fabric cards.