
LED D
EFINITIONS
A
BOUT
THE
S
YSTEM
1-7
LED Definitions
Mainboard LEDs
Figure 1-6.
Mainboard LED Description
Beep Error LED Listing
13
Service NIC
Service Network Interface Controller port for management
14
Tray release
Press and hold to release the HDD tray.
15
HDD tray LED
Upper and lower HDD Tray Dual (Active/Fault) LED
Table 6: Mainboard LED Description
N
O
.
N
AME
S
TATE
D
ESCRIPTION
1
Power LED
Solid Blue
Powered on state.
Blinking Blue
ID function activated.
Off
System is powered off.
2
HDD activity LED
Solid Green
Activity detected on mainboard’s SATA interfaces.
Off
No activity detected.
3
Beep error LED
Solid Amber
Provides PC speaker error functionality. See
Beep Error
LED Listing
on page 1-7.
Off
No fault detected.
Table 7: Beep Error LED Listing
E
RROR
D
ESCRIPTION
LED P
ATTERNS
Memory refresh
timer error
On (2sec)
Off
(0.25sec)
On (2sec)
Off
(0.25sec)
On (2sec)
Off (3sec)
...(repeat)
Table 5: Node Front View (Continued)
N
O
.
I
TEM
D
ESCRIPTION
3
2
1