Hitachi Compute Rack 220S Replacement Manual page 30

Network interface connectors 1, 2, 3, 4
The status LEDs on the connector are explained as follows.
Figure 1-7: Network interface connector status LED
Table 1-8: Network interface connector status LED indicate
Location
1
2
* AC power is still supplied even if the power of the system unit is turned off, but this LED will be turned
off because only link by 10BASE-T can be established.
1-10
1
2
Name
Green-On
Green-Blink
Activity LED
Off
Amber-On*
Green-On*
Amber-Blink
Link LED
Green-Blink
Off
Onboard LAN controllers (network interfaces) displayed by the

device manager are as follows:
Onboard LAN1: PCI bus 6, device 0, function 0
–
Onboard LAN2: PCI bus 6, device 0, function 1
–
Onboard LAN3: PCI bus 6, device 0, function 2
–
Onboard LAN4: PCI bus 6, device 0, function 3
–
The number of the network adapter which is the network interface

connector recognized by the device manager may not match to the
network interface connector number.
Introduction
Hitachi Compute Rack 220S CRU Replacement Guide
State
A link with a HUB has been established.
Data is being transmitted or received.
A link with a HUB has not been established.
A 1000BASE-T link with a hub has been
established.
A 100BASE-TX link with a hub has been
established.
A 1000BASE-T link with a hub is being
established.
A 100BASE-TX or 10BASE-T link with a hub is
being established.
A 10BASE-T link with a hub has been
established or link with a hub has not been
established.
The Activity LED shows either case.
Description