b. Insert the hooked end of the cable chain removal tool into the orange ring. The hook should point down.
If you do not have a cable chain removal tool, insert your finger into the orange ring.
c. Pull the tool (or your finger) toward you to unplug the cable chain.
6.
Pull the entire cable chain out of the drive tray.
7.
Follow these steps to replace the right fan canister:
a. Slide the fan canister all the way into the tray.
b. Move the fan canister handle until it latches with the orange tab.
c. If the drive tray is receiving power, confirm that the green LED on the back of the fan is illuminated and that air is
coming out the back of the fan.
8. From the back of the drive tray, remove the left fan canister.
9. If the drive tray is receiving power, ensure that the right fan goes to its maximum speed.
Attention: Possible equipment damage due to overheating – If the tray is powered on, do not remove both fans at the
same time. Otherwise, the equipment might overheat.
10. Follow these steps to disconnect the left cable chain from its vertical bracket:
a. Using a flashlight, locate the orange ring on the end of the cable chain attached to the vertical bracket.
b. Insert the hooked end of the cable chain removal tool into the orange ring. The hook should point in, toward the bracket.
If you do not have a cable chain removal tool, insert your finger into the orange ring.
c. To unplug the cable chain, pull the tool (or your finger) toward you approximately 1 inch (2.5 cm), but leave the cable
chain connector within the vertical bracket.
Attention: Possible hardware damage — If the drive tray is powered on, the cable chain is energized until both ends
are unplugged. To avoid shorting out the equipment, do not allow the unplugged cable chain connector to touch the
metal chassis if the other end of the cable chain is still plugged in.
11. Using the cable chain removal tool, disconnect the left cable chain from the horizontal bracket, and pull the entire cable
chain out of the drive tray.
Note: If you are performing this procedure with the power on, all LEDs go off when you disconnect the last cable chain
connector, including the blue Service Action Allowed LED.
12. Replace the left fan canister. If the drive tray is receiving power, confirm that the green LED on the back of the fan is
illuminated and that air is coming out the back of the fan.
8
Replacing a Drive Drawer in a 60-Drive Tray
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