Mmm, Dunno
I tried to connect with hyperterminal, but i can' t type any commands, It says connected, but when i type Q -for instance- the q doesn't appear in the screen.
???????????

Edit:
ctrl+t while applying power:



empeg-car bootstrap v1.02 20001106 ([email protected])
If there is anyone present who wants to upgrade the flash, let them speak now,
or forever hold their peace...
0000 empeg-car (issue9) board test version 0.05 <[email protected]>
0100 ram test starting
0110 testing ic 1 (0-15mb, low word)
0120 testing ic 2 (0-15mb, high word)
01f0 ram test done
0200 ide detect
0210 command issued
0220 drive id IBM-DJSA-210
02f0 ide ok
0300 dsp/i2c test
03f0 dsp/i2c ok
0400 temperature detect
0410 temperature is 34
04f0 temperature ok
0500 usb detect
0510 usb rev 1012
05f0 usb ok
0600 ethernet detect
0610 ethernet rev 334b
06f0 ethernet ok
0700 cs4231 detect
0710 cs4231 rev a0
07f0 cs4231 ok
00f0 tests complete