Quantum StorNext QD6000 Replacing Manual page 6

5. Check the ESM Service Action Required LED to locate the failed ESM canister
If a fault is detected, the amber ESM Service Action Required LED is on. If you can safely remove the ESM canister,
the blue ESM Service Action Allowed LED is on.
6. On the failed ESM canister, label all of the attached cables with information so that you can connect the cables correctly
on the replacement ESM canister.
ATTENTION Possible loss of hardware
Support representative before performing step 7.
7. If the Recovery Guru has directed you to replace the ESM canister and the blue ESM Service Action Allowed LED is
not on, type this command on the command line, and press Enter:
SMcli <ctrl_IP1> -c "Set tray [trayID] esm [top|bottom] service Allowed
Indicator=on;"
In this command:
<ctlr_IP1> is the identifier of the controller to which the drive tray is assigned.
[trayID] is the identifier of the drive tray that contains the ESM canister you want to replace. Drive tray ID
values are 0 to 99. Be sure to type the square brackets around the identifier.
[top|bottom] is the identifier of the ESM canister you want to replace. Valid values are top or bottom. Be
sure to type the square brackets around the value.
8. Remove all cables attached to the ESM canister.
2
Figure 1 LEDs on the ESM Canister
ESM
1. Link Fault LED (Port 1A Bypass) (Green)
ESM
2. Link LED (Port 1A Data Rate) (Green)
ESM
3.
Link LED (Port 1B Data Rate) (Green)
ESM
4. Link Fault LED (Port 1B Bypass) (Green)
ESM
5. Service Action Allowed LED (Blue)
ESM
6. Service Action Required LED (Amber)
ESM
7. Power LED (Green)
8. Seven-Segment Tray ID
–
To avoid taking the wrong ESM canister offline, contact your Technical
NetApp® E-Series Storage Systems: Replacing an ESM Canister in the DE6600 Drive Tray
(Figure
1).