Servicing Information
81
Sanity Timer
Do not remove this strap – pins 1-2.
Force ZMODEM Software Load
On the rare occasion that during the programming of the FLASH
something happens to the bridge/router (power hit or hardware reset),
causing the FLASH to become corrupted, the bridge/router will restart
in ZMODEM receive mode only. If the bridge/router does not start in
ZMODEM receive mode, perform the following steps:
1)
power down the bridge/router,
2)
open the case,
3)
remove the strap from the center set of pins: 3-4,
4)
power up the bridge/router. The bridge/router should now restart
and be in ZMODEM receive mode.
5)
Re-install the strap and replace the cover.
Please refer to Appendix E or the Menus Reference Manual for
information on how to do software upgrades.
To Clear a “Lost” Password
1)
Remove power from the bridge/router.
2)
Remove the case cover.
3)
Remove the jumper strap on pins 5-6.
4)
Re-attach the power to the bridge/router and wait for Power LED
to go green.
5)
Remove power from the bridge/router.
6)
Re-install the jumper strap on pins 5-6.
7)
Install the case cover
8)
Power up the bridge/router.
9)
Log into the bridge/router using the default password “BRIDGE”
and change the password as desired.
Summary of Contents for PERLE P850
Page 6: ......
Page 21: ...Installation 15 Figure 1 4 Front View of the P850 router Tx Rx Power ...
Page 83: ...Octet Locations on Ethernet Frames 77 Octet Locations on a Bridged XNS Frame ...
Page 101: ...Servicing Information 95 ...
Page 106: ...100 Router A PC used for TFTP transfers Link 1 Link 2 Router B Router C ...
