Hitachi GR4000 Series Installation Manual page 63

(3) NE1G-12S
The NE1G-12S is a network interface module, which has the following hardware
specification:
Ethernet port（1000BASE-SX/1000BASE-LX）: 12 ports
*
Front View
As for the LED, see Table 1.6-3.
Figure 1.6-4 Front Panel of NE1G-12S
LED
Table 1.6-3
Name Color
STATUS Green/Yellow/
Red
Green/Yellow
LINK：G
LINE
ERR：Y
U S2 Green
U S3 Green
D S2 Green
D S3 Green
520-10-014-20X
NOTE: SFP is required when using NE1G-12S. See the section 1.8 for the information
about SPF.
LED
LED Indications on the NE1G-12S Front Panel
Role
Shows the action
status of NIF.
Shows the action
status of an
interface line.
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
Action Status
Green (ON): operation possible.
Yellow (ON): locked out
Green (blinking): in preparation for startup
failure detected
Red (ON):
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, failure detected, or configuration
information undefined
When STATUS LED is yellow (ON), green (blinking) or red
(ON);
-- NIF locked out
Ethernet port
45