© National Instruments
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Complete the following steps to reset the CMOS and reset the BIOS settings to factory default
values:
1.
Disconnect power from the cDAQ controller.
2.
Press the CMOS reset button, shown in Figure 1-1,
, and
hold it for 1 second.
3.
Reconnect power to the cDAQ controller.
The
BIOS Reset Detected
warning message appears onscreen.
If the CMOS battery is dead, the CMOS reset button does not work. You must complete the
following alternative steps to reset the CMOS and reset the BIOS settings to factory default
values:
1.
Disconnect power from the cDAQ controller.
2.
Configure the front-panel DIP switches as shown in Table 1-9.
Note
These DIP switch settings are only applicable when the CMOS battery is
dead.
3.
Reconnect power to the cDAQ controller. The
BIOS Reset Detected
warning message
appears onscreen.
4.
Reset the DIP switches to their normal positions.
Chassis Grounding Screw
For EMC compliance, the cDAQ controller
must
be connected to earth ground through the
controller ground, shown in Figure 1-1.
The wire should be 1.31 mm
2
(16 AWG) solid copper wire with a maximum length of 1.5 m
(5 ft). Attach the wire to the earth ground of the facility’s power system. For more information
about earth ground connections, refer to the KnowledgeBase document,
Grounding for Test and
Measurement Devices
, by going to
emcground
.
Table 1-9.
DIP Switch Settings to Reset CMOS and BIOS Settings
Configuration
Switch
Position
DISABLE RT
ON
SAFE MODE
ON
CONSOLE OUT
OFF
IP RESET
OFF
NO APP
ON
USER1
ON
DISABLE RT
SAFE MODE
CONSOLE OUT
IP RESET
NO APP
USER1
ON
OFF
