IEI Technology SPCIE-C246, User Manual

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SPCIE-C246 Full-size PICMG 1.3 CPU Card
Page 54
4.6.3 PCIe x16 Channel Mode Setup
The SPCIE-C246 supports one PCIe x16 interface on the backplane. The PCIe x16
channel mode setup is made through the BIOS menu in “Chipset

System Agent (SA)
Configuration

PEG Port Configuration”. Use the PEG Link Width Configuration BIOS
option to configure the PCIe x16 channel mode.
Options Description
1x16 Sets the PCIe x16 link width as one PCIe x16 slot (default)
2x8 Sets the PCIe x16 link width as two PCIe x8 slots
1x8, 2x4 Sets the PCIe x16 link width as one PCIe x8 and two PCIe x4
Table 4-2: PCIe x16 Channel Mode Setup
Please refer to Section 5.4.1.3 for detailed information.
4.6.4 Flash Descriptor Security Override Jumper
The flash descriptor security override jumper (J_FLASH1) allows to enable or disable the
ME firmware update. Refer to
Table 4-3 and Figure 4-9 for the jumper location and
settings.
Setting Description
Short 1-2 Disabled (default)
Short 2-3 Enabled
Table 4-3: Flash Descriptor Security Override Jumper Settings
Figure 4-9: Flash Descriptor Security Override Jumper Location