3(23)
Datum/Date
Rev
Dokumentnr/Documentnr
Uppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved
Kontr/Checked
Tillhör/Referens-File/Reference
1999-07-15
E
1541 - ASB 150 02 Uen
Faktaansvarig - Subject responsible
During the restart several actions are performed. The content of the upgrade FLASH is verified. The base
data of the active FLASH is merged with the data stored in the upgrade FLASH. After final verification the
data of the upgrade FLASH is copied into the active FLASH if ordered. This process results in a delay of
the start-up but is indicated by flashing LEDs (see
). Optionally no upgrade can be ordered and
the upgrade information is just stored in the upgrade FLASH. This is useful if an upgrade is required at a
later date. In all cases it is necessary to create the output file based on the current system software version
and the in comparison to system software version that is to be upgraded to.
1.2
Requirements
HW: (main requirements)
486DX2 66MHz
at least 16 MB system memory
15MB free hard disk space
free COM port capable of up to 9,6 kBaud communication speed
SW:
The PC operating system can be either Microsoft Win95 and
WinNT 4.0.
The terminal application is used to build up the connection to the exchange. As an example for
HyperTerminal the settings below are required.
Settings:
select
COM 1 or COM2
data rate:
9600 Baud
parity check
OFF
data bits
8
stop bit
1
flow control
XON/XOFF
ASCII sending
- do not select echo typed characters locally
- do not select send line ends with line feeds
1.3
Requirements of the CPU-D4
The firmware on the CPU-D4 must be at least RYS 102 533 Version R2A or higher. Verify that the FLASH
PROMs are mounted on the CPU-D4. RASC displays this information in the RP menu such as:
