Intergraph InterRAID-12, Hardware User'S Manual

Page: 155 / 195

140
To replace an InterRAID-8 or InterRAID-12 power supply:
1. Locate the failed power supply at the back of the cabinet. The LED for the power supply
will be off.
2. Grasp the handle of the power supply and pull the supply out of the cabinet.
3. Slide the new power supply into the cabinet until it lock s.
NOTE For an InterRAID-8 or an InterRAID-12, you should use two power supplies if your disk array
contains up to three disk drives.
For an InterRAID-8, if it becomes necessary to remove the middle power supply from the
cabinet, do so as described above and store the power supply in a static protective package.
Remove the power supply blanking plate from the accessories package and install it into the
middle position on the cabinet using a Phillips screwdriver.
Replacing Cooling Fans
Only the InterRAID-8 and InterRAID-12 have hot-swap cooling fans. Do not attempt to
replace the cooling fans in an InterRAID-6. If a cooling fan fails in the InterRAID-6, return
the unit to Intergraph. You do not have to power off the InterRAID-8 or InterRAID-12 to
replace the cooling fans
To replace an InterRAID-8 or InterRAID-12 cooling fan:
1. Locate the failed cooling fan at the back of the cabinet. The cooling fan will be stopped.
2. Using a slotted screwdriver, loosen the two screws on the cooling fan plate.
3. Lower the cooling fan plate to access the fans.
4. Disconnect the in-line connector for the failed fan.
5. Using a No. 2 Phillips screwdriver, r emove the four screws that secure the fan to the
plate. Remove the failed cooling fan
6. Remove the new cooling fan from the shipping carton. Save the packaging material.
7. Align the fan mounting holes with those on the plate and secure the new cooling fan to
the plate using the four screws.
8. Reconnect the in-line connector; then, raise the fan panel and tighten the two screws on
the fan plate.