Technical data

24
Figure 8 Controller LEDs
1. Host Link 1 Service Action Required LED (Amber)
2. Host Link 2 Service Action Required LED (Amber)
3. Battery Service Action Required LED (Amber)
4. Controller Service Action Allowed LED (Blue)
5. Controller Service Action Required LED (Amber)
7. Turn off the Power switch on each of the power-fan canisters, and wait until all
LED and seven-segment display activity on the rear of the controller-drive tray
has stopped.
Figure 9 Power Supplies in the E2600 Controller-Drive
Tray
1. Power-Fan Canister for Controller A
2. Power-Fan Canister for Controller B
8. Disconnect the following cables from both controller canisters.
Host interface cables
Drive interface cables
Ethernet cables
If fiber-optic cables are present, you can lift the two release levers and partially
remove the controller canister. Opening these release levers makes it easier to
press down on the fiber-optic cable release tab.