5. Press the ATM Reset button on the 6416SW module.
6. If the ACTIVE LED still does not light, call your 3Com dealer or your 3Com
representative.
MAINT LED is lit and you have not entered the MAINTAIN command.
Steps to Take:
1. Make sure that the console cable is plugged into the topmost RS-232 port on the
front panel of the 6416SW module.
2. Enter the BOOT command.
MAINT LED is lit, ONcore stays in Maintenance Mode.
Steps to Take:
1. The 6416SW is badly plugged. Replug the 6416SW. When you feel that the
module is almost inserted, use the levers to push it in completely. (see Figure 2-2
on page 2-4.)
2. A pin is bent on one of the 6416SW connectors. Check the rear of the 6416SW.
3. A backplane pin is bent. Check the backplane.
4. Hardware failure on the board. Record the error code of the prompt in the
Maintenance Mode (for example, >>0020>, then refer to “Maintenance Codes” on
page C-5.
7-8 ONcore ATM Switch/Control Module: Installation and User's Guide
