Hitachi GR4000 Series Installation Manual page 61

(1) NE1000-12T
The NE1000-12T is a network interface module, which has the following hardware
specification:
Ethernet port (10BASE-T／100BASE-TX／1000BASE-T)：12 ports
Front View
As for the LED, see Table 1.6-1.
Figure 1.6-2 Front Panel of NE1000-12T
LED
Table 1.6-1
Name Color
STATUS Green/Yellow/
Red
LINK：G Green/Yellow
LINE
ERR：Y
U S2 Green
U S3 Green
D S2 Green
D S3 Green
520-10-014-20X
LED
LED Indications on the NE1000-12T Front Panel
Role Action Status
Shows the action Green (ON): operation possible.
status of NIF.
Yellow (ON): locked out
Green (blinking): in preparation for startup
Red (ON): failure detected
OFF: NIF powered off（NIF exchangeable）
Shows the action
Green (ON): link established
status of an
Green (blinking): link established or frames being
interface line.
sent/received
Yellow (ON): failure detected
OFF: When STATUS LED is green (ON);
--link failure, failure detected, or configuration
information undefined
When STATUS LED is yellow (ON), green (blinking) or red
(ON);
-- NIF locked out
Shows the internal condition of a device, therefore the details about it are not
mentioned in this manual.
GR4000 Installation Guide Version 1.00 - Preliminary
Ethernet port
43