Expansion canister LEDs

Each expansion canister has two LEDs that provide status and identification for the expansion canister.

The two LEDs are located in a vertical row on the left side of the canister. Figure 1 shows the LEDs (1) in the rear of the expansion canister.
Figure 1. LEDs on the expansion canisters
This figure shows the LEDs on the expansion canisters.
Table 1 describes the expansion canister LEDs.
Table 1. Expansion canister LEDs
Name Description Color Symbol
Status Indicates if the canister is active.
  • If the LED is on, the canister is active.
  • If the LED is off, the canister is not active.
  • If the LED is flashing, there is a vital product data (VPD) error.
 Green
This figure shows the power LED.
Fault Indicates if a fault is present and identifies the canister.
  • If the LED is on, a fault exists.
  • If the LED is off, no fault exists.
  • If the LED is flashing, the canister is being identified. This status might or might not be a fault.
 Amber
The exclamation mark represents the fault LED.
Parent topic: Expansion canister ports and indicators