Nortel Meridian 1 Manual page 671

9-92 Meridian 1 option 51 upgrades
553-3001-250 Standard 14.00 August 1996
8 Make sure a terminal is connected to J25 on the I/O panel in Core/Net 0.
If you are using only one terminal, connect it to Core/Net 0; if you are
using a switch box for the CPSI ports, set the switch to Core/Net 0.
Verify that the terminal is set for 9600 baud, 7 data bits, 1 stop bit, space
parity, full duplex, XON protocol.
• Upgrade the CP and IOP ROMs on Core/Net 0.
• Insert diskette 1 from the software upgrade package into
IOP/CMDU 0. Press the MAN RST button on the CP card in
Core/Net 0.
• At the main menu, select option <e> for the CP ROM, follow the
screen directions, and then select option <f> for the IOP ROM.
Refer to "Software Installation Tool reference," Software conversion
procedures (553-2001-320), for complete instructions on upgrading
software and ROMs. Do not install software or the customer database on
Core/Net 0.
9 On the CP card in Core/Net 0, press and release the MAN RST button.
When SYS700 messages appear on the LCD display, set the
NORM/MAINT switch to NORM. Within 60 seconds, the LCD will
display the following messages, confirming the process:
RUNNING ROM OS
ENTERING CP VOTE
Within 10 minutes, an HWI533 message from the Core/Net 1 CPSI port
indicates that Core/Net 1 memory and Core/Net 0 memory are
synchronized. Wait until the memory synchronization is complete before
continuing.
10 Set the NORM/MAINT switch to NORM on the CP card in Core/Net 1
and perform a redundancy sanity test:
LD 135
STAT CNI
STAT CPU
TEST CPU
TEST IPB
TEST CNI c s to test each configured CNI on the inactive side
Note: Testing the CP and CNI cards can take up to 90 seconds for each
test.
to load the program
to get the status of all configured CNIs
to get the status of both Cores
to test the inactive CP card and CP-to-CP cable
to test the backplane protocol on the inactive side