Clear and sanitize procedures
Clear or sanitize the CMOS
settings
The computer carrier board contains a jumper that can erase CMOS data and reset the system BIOS information. To
access this jumper, you need to disassemble the instrument.
1.
Refer to the procedures to remove the chassis from the instrument enclosure. (See page 14,
2.
Locate the CMOS jumper J102 on the carrier board as shown in the following
fi
gure.
Figure 1: Location of J102 on the carrier board
3.
Temporarily place a jumper across J102 to drain the residual voltage frm the CMOS memory.
Tektronix BERTScope BSA Series Declassi
fi
cation and Security Instructions
5
