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2-6
Power Supply Unit (PSU) LED
Color
Off
Green
Green
Green
Amber
Amber
2-7
Hard Disk Drive LEDs
3.5" HDD
RAID SKU
No RAID configuration
(via HBA, ICH)
RAID configuration
(via HW RAID Card or
SW RAID Card)
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
2.5" HDD
LED1
Disk LED
(LED on
Back Panel)
Removed HDD Slot
(LED on Back Panel)
Disk LED
Removed HDD Slot
LED 2
Green
PSU LED
Description
HDD
Locate
Fault
Green
ON(*1)
Amber
OFF
Green
ON(*1)
Amber
OFF
Green
ON
Amber
OFF
Green
ON(*1)
Amber
OFF
HDD Present
ON
- 21 -
LED#1
LED#2 (Reserved)
LED#1
LED#2 (Reserved)
HDD
Rebuilding
Access
OFF
Green
OFF
Amber
OFF
Green
OFF
Amber
OFF
Alternately
ON
(Low Speed: 2 Hz)
OFF
(*3)
ON
(*3)
No HDD
OFF
System Appearance
HDD Present
(No Access)
OFF
OFF
--
--
OFF
OFF
--
--
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