Tyan Computer S2877 Personal Computer User Manual


 
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2.14 - Tips on modifying I/O shielding for ANRF and
G2NR version
We have enclosed below I/O shielding, which is compatible with board of both
S2877ANRF and S2877G2NR version.
The VGA port, GbE LAN2(BCM5705) port and Audio ports are covered with soft
metal which can be disassembled easily by hand.
a. If you choose the board of S2877ANRF version, please disassemble
corresponding soft metal of Audio ports, and keep VGA & LAN2 port shielded.
b. If you choose the board of S2877G2NR version, please disassemble
corresponding soft metal of VGA and LAN2 port, and keep Audio port shielded.
2.15 - Installing the Power Supply
There are two power connectors on your Thunder K8SRE.
The Tiger K8WE requires an EPS12V (24 pin + 8 pin) power supply to boot.
Please be aware that ATX 2.x and ATXGES power supplies are not compatible
with the board and can damage the motherboard and/or CPU(s).
EPS12V Main Power 24-Pin
(Chipsets & Components)
12
24
131
121212
12 +3.3V 24 GND
11 +12V2 23 +5V
10 +12V2 22 +5V
9 +5VSB 21 +5V
8 PWR OK 20 RESVD
7 GND 19 GND
6 +5V 18 GND
5 GND 17 GND
4 +5V 16 PSON#
3 GND 15 GND
2 +3.3V 14 -12V
1 +3.3V 13 +3.3V