Meridian Audio M3900 - Manual (Page 150)

Page 150 of 174 Appendix A: Flash Download procedure
553-3001-216 Standard 5.00 January 2002
The system automatically performs a sysload, duringwhich several messages
appear on the system terminal. Wait for DONE and then the INI messages to
be displayed before continuing.
Exiting split mode
1 Connect the CPSI port or maintenance SDI port.
2 Enable the CNI cards by settingthe ENB/DIS faceplate switch to ENB
in Core/Net 0.
3 Perform the followingin uninterrupted sequence:
a. Press and release the MAN RST button in Core/Net 0.
b. When SYS700 messages appears on LCD display on Core/Net 0, set
the MAINT/NORM switch to NORM in Core/Net 0.
In 60 seconds, the LCD displays and confirms your processes with:
RUNNING ROM OS
ENTERING CP VOTE
An HWI534 message indicates the start of memory synchronization. In
10 minutes, an HWI533 message on Core/Net 1 CSPI or SDI terminal
indicates the memory synchronization is complete.
4 In Core/Net 1, set the MAINT/NORM switch on the CP card to NORM.
Test Core/Net 1 and Core/Net 0
1 Perform a redundancy sanity test usingthe followingsequence:
LD 135
STAT CNI Get status of CNI cards
STAT CPU Get status of CPU and memory
TEST CPU Test the inactive Core/Net
TEST CNI c s Test each inactive CNI card