
AppendixA: Flash Download procedure Page 163 of 174
M3900Series Meridian Digital Telephones Description,Installation and Administration
Test Core/Net 11Test Call Processing. This includes, but is not limited to the following:
a. Checkfor dial tone.
b. Makeinternal, external, and n etwork calls.
c. Check attendant console activity.
d. CheckDID trunks.
e. Check any auxiliary processors.
Note: Fromthis point forward you will be upgrading Core/Net 0.
Install PSDL file on Core/Net 11Placethe CP PII Install disk into the MMDU floppy drive of Core0.
2Installthe CD-ROM into the MMDU CD drive of Core 0:
a. Press the button on the CD-ROM drive to open the CD-ROM disk
holder.
b. Placethe CD-ROM disk into the holder w ith the disk label showing.
c. Usethe four tabs to secure the CD-ROM drive.
d. Press the button again to close the CD-ROM disk holder (do
not push the holder in by hand).
e. Press the manual RESET button on the Core 0 CP II card
faceplate.
f. Before the install runs, the system validates hard disk
partitioning. This takes about five minutes. The screen
displays:
Testingpartition 0
0percent done… 1 percent done… 99 percent done… 100 percent done
Testingpartition 1
0percent done… 1 percent done… 99 percent done… 100 percent done