GIGA-BYTE TECHNOLOGY R281-2O0, Service Manual

Page: 20 / 124

Hardware Installation - 20 -
2-3 Front Panel LED and Buttons
L1 L2
1
3
5
7 2
4
6
8
No. Name Color Status Description
1.
Reset Button Press the button to reset the system.
2.
NMI button
Press the button server generates a NMI to the processor
if the multiple-bit ECC errors occur, which effectively halt
the server.
3.
Power button
with LED
Green On System is powered on
Green Blink System is in ACPI S1 state (sleep mode)
N/A Off
• System is not powered on or in ACPI S5 state (power
off)
• System is in ACPI S4 state (hibernate mode)
4.
ID Button
with LED
Blue On System identification is active.
N/A Off System identification is disabled.
5.
HDD Status
LED
Green
On HDD locate
Blink HDD access
Amber On HDD fault
Green/
Amber
Blink HDD rebuilding
N/A Off No HDD access or no HDD fault.
6.
System
Status LED
Green On System is operating normally.
Amber
On
Critical condition, may indicates:
System fan failure
System temperature
Blink
Non-critical condition, may indicates:
Redundant power module failure
Temperature and voltage issue
Chassis intrusion
N/A Off
Non-critical condition, may indicates:
Redundant power module failure
Temperature and voltage issue
Chassis intrusion