IEI Technology SPCIE-C236, Руководство пользователя

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SPCIE-C236 Full-size PICMG 1.3 CPU Card
Page 62
4.9.2 Clear CMOS Button
To reset the BIOS, remove the on-board battery and press the clear CMOS button for
three seconds or more. The clear CMOS button location is shown in Figure 4-15 .
Figure 4-15: Clear CMOS Button Location
4.9.3 PCIe x4 Channel Mode Setup
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.
Setting Description
1-2 (BIOS1) Sets the PCIe x4 link width as four PCIe x1 slots (default)
2-3 (BIOS2) Sets the PCIe x4 link width as one PCIe x4 slot
Table 4-2: BIOS Switch Settings
Figure 4-16: BIOS Switch Location