Hitachi GS4000 Series Installation Manual page 87

(2) NE1G-48T
The NE1G-48T is a Network Interface providing 48 Ethernet ports (10BASE-T/100BASE-
TX/1000BASE-T).
Front View
The LED indicators are listed in Table 1.6-19
Figure 1.6-20 Front Panel of NE1G-48T
LEDs
Table 1.6-19 LED Indications on the NE1G-48T Front Panel
Name Color
STATUS Green/Yellow/Red
0-47 Green/Yellow
U S2 Green
U S3 Green
D S2 Green
D S3 Green
520-10-026-30X
LEDs
LED
(LED of Ethernet Port 1)
Ethernet Port 1
Role
Shows the action
status of NIF.
Shows the action
status of an interface
line.
Shows the processing status of packets (for hardware debugging).
LED
(LED of Ethernet Port 0)
Ethernet Port 0
Action Status
Green (ON) ：operation possible.
Yellow (ON)：locked out
Green (blinking)：in preparation for startup
Red (ON)：failure detected
OFF：NIF powered off（NIF exchangeable）
Green (ON)：link established
Green (blinking)：link established or frames being sent/received
Yellow (ON)：failure detected
OFF：When STATUS LED is green (ON);
--link failure, locked out
GS4000 Installation Guide Revision 4.00
1-69