Wiring & Circuit Information 4-8
Network Interface Board Assembly 20-10550
Network Interface LED Indicator Table
Designation Location Function Color State Meaning
LED 1
(LNK)
Left Center
Under Jack
Link Verify
Indicator
Green Off Not In Use
(No Game Link)
On Normal
Operation
Blinking Link Fault
(Note 1)
LED 2
(ACT)
Right Center
Under Jack
Activity
Indicator
Green Off Not In Use
(No Data)
On Receiving Data
(Note 2)
Blinking Normal
Operation
Notes:
1. Intermittent cable or hub problems may cause blinking. Blinking must be continuous during linked
operation.
2. Blinks during data packet exchange. Blinking may appear continuous during heavy network activity.