Time Required; Items Required; Procedure - IBM SAN04B-R - System Storage Router Installation, Service And User Manual

Time required

Less than 2 minutes.

Items required

v New fan assembly
v Phillips screwdriver
Attention:
and regulatory certifications. There are no user-serviceable parts inside the fan
assembly.
Since the cooling system relies on pressurized air, do not leave any of the fan
assembly slots empty longer than 2 minutes while the router is operating.
If a fan assembly fails, leave it in the chassis until it can be replaced. Replace any
failed assembly as soon as possible to ensure proper unit cooling.
Each fan assembly has an LED that indicates operational status. Use the LEDs to
verify which fan assembly needs to be replaced. Refer to "Fan assembly LED
patterns" on page 35 to help diagnose problems with a fan assembly. You can also
use the switchStatusShow command to verify the status of the fans. Refer to the
Fabric OS Command Reference for more information on this command.

Procedure

To replace a fan assembly:
1. Unscrew the captive screw ( 3 in Figure 13 on page 44) on the fan assembly
1 Router chassis
2 Nonport (rear) side of router
3 Fan assembly #3
Disassembling any part of the fan assembly voids the part warranty
you are replacing using a Phillips screwdriver.
5 Fan assembly #2
6 Fan assembly #1
DANGER
Hazardous voltage, current, or energy levels are present
inside any component that has this label attached.
(L001)
Do not service, there are no serviceable parts.
Chapter 4. Removing and replacing CRUs
43