Electronics > Repair
Tek TDS7404 tips about log welcome
coromonadalix:
tds7404 i restarted, dead battery, eeprom corruption on acq board (gave spc errors) now all is fine no errors. ram upgrade and new hdd
[VxWorks Boot]: ?
? - print this list
@ - boot (load and go)
p - print boot params
c - change boot params
l - load boot file
g adrs - go to adrs
d adrs[,n] - display memory
m adrs - modify memory
f adrs, nbytes, value - fill memory
t adrs, adrs, nbytes - copy memory
e - print fatal exception
n netif - print network interface device address
N - set ethernet address
type c and enter, you should begin to do the settings like this : and your entries should be after .....
see in bold, at first you'll see what they are by default, you put yours .... If you do a mistake you can go back or redo the settings loop ...
[VxWorks Boot]: c
'.' = clear field; '-' = go to previous field; ^D = quit
boot device : sm sm
processor number : 0 0
host name : host host
file name : c:\vxBoot\vxWorks.st c:\vxBoot\vxWorks.st
inet on ethernet (e) : 192.168.0.2:ffffff00 192.168.0.2:ffffff00
inet on backplane (b): 192.168.0.2:ffffff00 192.168.0.2:ffffff00
host inet (h) : 192.168.0.1 192.168.0.1
gateway inet (g) : 192.168.0.2 192.168.0.2
user (u) : anonymous anonymous
ftp password (pw) (blank = use rsh): anonymous anonymous
flags (f) : 0x1000 0x1000 some had to put 0x1008 in my case it did not help
target name (tn) : target tds7000 this one should be tds7000, otherwise tekscope will not save settings
startup script (s) : c:\vxBoot\dio_rst.vsh c:\vxboot\topscript.hw
other (o) : this one play tricks had to put 0x0 or 0x0000 tekscope had some problems, some have put 0x1000
hazelnutsky:
OK, found the BIG thread about this, and moving my comments there.
https://www.eevblog.com/forum/testgear/tek-csa7404-repair-project/850/
darkroom:
Hi,
I am sorry if this is posted elsewhere, but I just couldn't find it. Where can I find into on this RS-232 cable, and what it hooks to in the analyzer? What is the voltage? TX, RX, GND only?
Any help appreciated!
Austin
- Update Found it here:
https://github.com/exit-failure/tds7000/blob/main/NVRAM/README.md
I think this is what I'm looking for.
coromonadalix:
yep that's the info's i used, and i had the super cap thingy on top, i put an 2032 cell in a socket near the ic and soldered the wires on it
sadly all the infos get diluted, and hard to come back ...
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