IEI Technology HPCIE-Q470, User Manual

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HPCIE-Q470 Half-size PICMG 1.3 CPU Card
Page 65
4.7.3 BOIS Selection Switch
The user can select to use either one PCIe x4 slot or four PCIe x1 slots on the backplane
via the BIOS switch. Refer to below table for the BIOS switch settings.
To switch BIOS1 to BIOS2 or BIOS2 to BIOS1 successfully, please follow the steps below.
Step 1:
Unplug the system power cord.
Step 2:
Switch BIOS1 to BIOS2 or BIOS2 to BIOS1 by moving the BIOS switch to
BIOS1 or BIOS2 position as shown in
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Step 3:
Remove the on-board battery, and then reinstall it.
Step 4:
Clear CMOS by pressing the clear CMOS button for three seconds or more.
Step 5:
Perform the system booting.
CN Label: SW_BIOS_1
CN Type:
Slide switch
CN Location:
See Figure 4-11
CN Pinouts:
See Table 4-3
Figure 4-11: BIOS Selection Switch Location