There is a procedure to flash your Daughterboard via FBug.
Use it with CARE!!!!!!!!!!!
Power up your PABX and tpye "Ctrl B" as listed below.
Meridian Small System Controller
Pre-Boot: 03 dev2.37
Flash Boot: NTDK34FA_r04 dev2.50
Reset Reason: C0, 0 - Reset due to Power Up
SRAM: 128 kBytes
DRAM: 16 MBytes, speed=60 ns
Security ID: 10089392 type: NT_STD
System ID: 10089392
Backup Flash: 1572 kBytes
Program Store: 24 MBytes
Flash Drive: 8 MBytes
Expansion board #1 not installed.
Expansion board #2 not installed.
Ethernet MAC address: 00.00.75.4A.55.49
PCMCIA card installed in drive A.Ctrl B , Ctrl B .........................
PCMCIA card not installed in drive B.
*** To invoke install setup program from PCMCIA enter CONTROL-I ***
Ctrl B , Ctrl B .........................
Executing power up self tests
Power up self test passed
Fbug680x0 Monitor/Debugger Version 3.0 - 27/1/98
FBUG> help
bf Block Fill
bm Block Move
bs Block Search
dc Data Conversion
?
he
help Help
md Memory Display
mm Memory Modify
ct Test
FBUG> ct
MERIDIAN SMALL SYSTEM TEST MENU
------------------------------------
Enter 'p' for Production test
or 'd' for Daughter board test
or 't' for Troubleshoot
or 's' for System power up test
Return key to exit
Enter selection :d
DAUGHTER BOARD TEST MENU
---------------------------------
0 - or return to EXIT MENU
1 - EXPN D/B 1
2 - EXPN D/B 2
3 - BACKWARDS COMPATIBLE D/B
4 - FLASH DAUGHTER BOARD
Enter selection :4
Testing FLASH drive D/B
-Checking for previous data
-Flash d/b is not blank
Enter y to erase and test: y
Flash Drive device information
Device 0 AM29F016(16Mb,8bit wide)
start address = 1F000000 drive_size(bytes) = 800000
-Reset device block 0
-Erasing device block 0
-Checking devices are erased
-Block 0 is erased
-ERASE PASSED
start_add=1F000000,stop_add=1F7FFFFC
................................................................
-Erasing device block 0
-Checking devices are erased
-Block 0 is erased
-ERASE PASSED
PASS
Testing 24Mb FLASH on daughter board
-Checking for previous data
-Flash d/b is not blank
Enter y to erase and test: n
FAIL
Enter test number or Return
DAUGHTER BOARD TEST MENU
---------------------------------
0 - or return to EXIT MENU
1 - EXPN D/B 1
2 - EXPN D/B 2
3 - BACKWARDS COMPATIBLE D/B
4 - FLASH DAUGHTER BOARD
Enter selection :
Power cycle machine and try a new software install .
