User`s guide

2 – General Description
Chassis Controls
2-8 FI0054601-00 C
S
Chassis Controls
The maintenance button shown in Figure 2-5 is the only chassis control. Pressing
this button resets the router or recovers the router if it has become disabled.
Figure 2-5 Chassis Controls
Maintenance Button
The maintenance button is a multifunction momentary switch on the front panel. It
has the following functions:
 Reset a Router (see page 2-9)
 Reset and Select Boot Image (see page 2-9)
 Reset IP Address (see section page 2-9)
 Enable DHCP (see section page 2-9)
 Restore Factory Defaults (see page 2-9)
Reset a Router
To reset the router, use a pointed, nonmetallic tool to momentarily press and
release (less than two seconds) the maintenance button. The router responds as
follows:
1. All the chassis LEDs illuminate.
2. After about 2 seconds, the POST begins, turning off the heartbeat and
system fault LEDs.
3. When the POST is complete, the power LED is on and the heartbeat LED
flashes once per second.