3
Chapter 2
Using BIPAC-645
2.1 Cautions for using BIPAC-645
Do not place BIPAC-645 under high humidity and high temperature.
Do not use the same power source for BIPAC-645 with other equipment.
Do not open or repair the case yourself. If BIPAC-645 is too hot, turn off the power
immediately and have a qualified serviceman repair it.
Place BIPAC-645 on the stable surface.
Only use the power adapter that comes with the package.
2.2 The front LEDs
LED
Meaning
1 Power
Lit
when AC power is connected
2 LAN 1-4 /
ACT/COL
Lit
Green when connected to a LAN device
Flashes
Green when sending/receiving data
Flashes
Yellow when collisions happen
3 WAN/
ACT / COL
Lit
Green when connected to a WAN device
Flashes
Green when sending/receiving data
Flashes
Yellow when collisions happen
4 PPP Lit
when PPPoE connection is activated
5 ISDN / SYNC
Lit
when ISDN Layer 1 is activated
6 ISDN / B1/B2
Lit
Green when B1 channel is activated
Lit
Yellow when B2 channel is activated
Lit
Green +Yellow when B1 and B2 channels are activated