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2-6
Power Supply Unit (PSU) LED
Color
Off
Green
Green
Green
Amber
Amber
2-7
Hard Disk Drive LEDs
RAID SKU
No RAID configuration
(via HBA, PCH)
RAID configuration
(via HW RAID Card or
SW RAID Card)
LED 2
Green
NOTE:
*1: Depends on HBA/Utility Spec.
*2: Blink cycle depends on HDD's activity signal.
*3: If HDD is pulled out during rebuilding, the disk status of this HDD is regarded as faulty.
Status
--
No AC power to all power supplies
On
+12V output ON and OK
Blinking
AC present / Only +12VSB on (PS off) or PSU in Smart Standby Mode
0.5Hz
Blinking
Power supply firmware update
2Hz
AC cord unplugged / AC power lost but a second power supply in parallel
still having AC input power
On
Power supply critical events that cause a shutdown, such as: OTP,
OCP, UVP, OVP and fan failure
Power supply warning events where the power supply continues to
Blinking
0.5Hz
operate, such as: high temperature, high power, high current, slot fan
LED1
Disk LED
Green
(LED on
Back Panel)
Amber
Green
Removed HDD Slot
(LED on Back Panel)
Amber
Green
Disk LED
Amber
Green
Removed HDD Slot
Amber
HDD Present
No HDD
ON
PSU LED
Description
Locate
HDD Fault
ON(*1)
OFF
OFF
OFF
ON(*1)
OFF
OFF
OFF
ON
OFF
OFF
ON
ON(*1)
OFF
ON
OFF
OFF
- 21 -
LED#1
LED#2
HDD
Rebuilding
Access
BLINK (*2)
OFF
--
--
BLINK (*2)
OFF
(Low Speed: 2 Hz)
(*3)
--
(*3)
--
System Appearance
HDD Present
(No Access)
OFF
OFF
--
--
OFF
OFF
--
--
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