Sun Microsystems Fire V890 Service Manual page 77

2. Loosen the two captive screws holding the CPU fan tray in the chassis.
3. Slide the fan tray out from the system.
Caution – If you are performing a hot-swap procedure, do not put your hand into
the empty fan bay. The fans in the populated fan tray are still spinning.
Caution – You must install a replacement fan tray immediately to ensure proper
system cooling.
Chapter 2 Servicing the Motherboard Side Components 49