System Appearance
- 18 -
2-3 Front Panel LED and Buttons
L1
L2
2
4
6
8
1
3
5
7
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
Press the button to activate system identification
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
Solid On System is operating normally.
Amber
Solid On
Critical condition, may indicate:
System fan failure
System temperature
Blink
Non-critical condition, may indicate:
Redundant power module failure
Temperature and voltage issue
Chassis intrusion
N/A
Off
System is not ready, may indicate:
POST error
NMI error
Processor or terminator missing
7/8.
LAN 1/2
Active/Link
LEDs
Green
Solid On Link between system and network or no access.
Green
Blink
Data trasmission or receiving is occuring
N/A
Off
No data transmission or receiving is occuring
Summary of Contents for R181-T90
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