3Com V7122 User Manual page 38

LD3 DUPLEX
LD4 TX
LD5 RS-232
LD6 FAIL
LD7 CLK40M
38
Red
Link half-duplex or full-duplex. The LED is ON for full-
duplex and OFF for half-duplex.
Orange Link Transmit. When the PHY transmits, the LED
toggles.
Red Internal use only.
Red Indication from the TPM-1100.
Red
When the LED toggles, the CLK40M for the PCI
controller is active.
V7122 GatewayUser Guide