Biostar TZ77A Setup Manual page 15

PCI1/PCI2: Peripheral Component Interconnect Slots
This motherboard is equipped with 2 standard PCI slots. PCI stands for
Peripheral Component Interconnect, and it is a bus standard for expansion
cards. This PCI slot is designated as 32 bits.
ATXPWR2: ATX Power Source Connectors
These connectors provide +12V to CPU power circuit.
4-pin, please plug it into Pin 1-2-5-6 of ATXPWR2.
TZ7 7 X E3 / TZ7 5 X E3
PCI 1
PCI2
If the CPU power plug is
8 4
Pin Assignment
1 +12V
2 +12V
3 +12V
5 1
4 +12V
5 Ground
6 Ground
7 Ground
8 Ground
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