Nortel CallPilot 1001rp, Installation And Configuration Manual

Page: 304 / 368

Maintaining the Pentium II SBC card Standard 1.0
304 CallPilot
To recover the BIOS
1 Use the Nortel Network’s NTRH8042 disk to create the Crisis recovery
disk.
a. In DOS mode, copy the contents of the NTRH8042 disk on a
temporary directory.
b. Label a new disk Crisis Recovery.
c. Insert the Crisis Recovery disk into drive A.
d. At the DOS prompt, type crisdisk .
e. Press Enter.
f. After the disk is done, at the DOS prompt, type makeboot .
g. Press Enter. Power off the server.
2 Identify Switch Block (SW1) on the SBC. The Switch Block contains four
M access, CMOS RAM, and configuration ports. Set dip switch number 2
to the closed/on position.
Note: The default position set on the switch is open/off.
3 Insert the Crisis Disk into the floppy drive.
4 Power on the server.
Result: You hear a series of beeps.
Note: During this process, the only devices that work are the floppy
controller, floppy drive, and speaker. There is no display.
5 When you do not hear any beeps (approximately 15 seconds), remove
the disk and power off the server.
6 Return switch number 2 back to the default position of open/off.
7 Power on the server.
Result: The SBC should restart normally and prompt you to enter into
setup.