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Batteries
Batteries are used for backup power source in case of power outage.
Batteries have LEDs.
Figure 1.7 shows the battery. Table 1.3 shows the status and meanings of each LED.
Figure 1.7 Battery
1.
BRDY LED
2. CHG LED
3. BCA LED
4. BTA LED
The states of LEDs are listed below.
Table 1.3 Status and Meanings of Each LED (Battery)
LED name
LED status Meaning
BRDY
(Battery Ready)
(green)
The battery charge rate is 90% or more.
CHG
(Charge)
(green)
The battery is being charged or is ready for discharge.
BCA
(BCU Alarm)
(amber)
The battery is in error status.
BTA
(BTU Alarm)
(amber)
The battery is in error status.
Chapter 1 Component Name/LED Name
1.1 Controller Enclosures
17
FUJITSU Storage ETERNUS DX500 S3/DX600 S3 Disk storage system Operation Guide (Basic)
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