66
SERVMANAGERS
4.5.3 U
PGRADING THE
F
IRMWARE
(F
LASH
M
EMORY
)
The ServManager has flash memory, which means its firmware may be
reloaded (upgraded) in order to support new features or fix any problems in
its operation. (For firmware-revision information, and for how to obtain a
copy of the most recent revision if necessary, call your suplier for technical
support.) You have a choice of two data rates at which to load the flash file.
Both require an 8-bit, no-parity data format. To perform the flash-loading
procedure, you must press one of these front-panel keypad keys when you
turn ON the ServManager:
• For a flash load at
57,600 bps (baud)
, press the
MENU
key at power-up.
• For a flash load at
9600 bps (baud)
, press the
1
key at power-up.
The display should show:
At this point, send the proper file from your computer to the ServManager
through the ServManager’s RS-232 port. (The computer must be attached to
the ServManager with the proper cable and adapter—see
Section 4.5.1
.) If
the computer is an IBM type PC running DOS, enter the command
“
COPY [filename] COM1
” or “
COPY [filename] COM2
” depending on
which of the PC’s serial ports is connected to the ServManager. If the
computer is another type, or if you are using a different operating system, use
the procedure for sending or copying a file out of the serial port.
If the file is correct, this message will appear as the file is being loaded:
The
’s are progress indicators that accumulate as the file is sent. Once the
file is completely and successfully received, this message will appear:
Receive successful
Hit enter to program
Receiving file
Waiting for file
at xxxxx baud
Содержание ServManager SW995A-R2
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