Biostar Z490GTA EVO Версия 5.0 [16/133] Atx_12v_2x4_1 atx_12v_2x4_2 atx power source connector

Biostar Z490GTA EVO Версия 5.0 [16/133] Atx_12v_2x4_1 atx_12v_2x4_2 atx power source connector
16 | Chapter 2: Hardware installaon
ATX_12V_2X4_1/ ATX_12V_2X4_2: ATX Power Source Connector
The connector provides +12V to the CPU power circuit. If the CPU power plug is 4-pin, Please
refer to the following methods to install:
1. When Power Supply has two 8-pin CPU power plugs: please install at ATX_12V_2X4_1 and
ATX_12V_2X4_2.
2. When Power Supply has only one 8pin CPU power plug: please install it in ATX_12V_2X4_1
or ATX_12V_2X4_2.
3. When the Power Supply has only a 4-pin CPU power plug: Please install on Pin 1-2-5-6 of
ATX_12V_2X4_1 or Pin 1-2-5-6 of ATX_12V_2X4_2.
Pin Assignment
1 +12V
2 +12V
3 +12V
4 +12V
5 Ground
6 Ground
7 Ground
8 Ground
Note
»
  Beforeyoupoweronthesystem,pleasemakesurethatbothATX,ATX_12V_2X4_1and
ATX_12V_2X4_2connectorshavebeenplugged-in.
»
  Insucientpowersuppliedtothesystemmayresultininstabilityortheperipheralsnotfunconing
properly.UseofaPSUwithahigherpoweroutputisrecommendedwhenconguringasystemwith
morepower-consumingdevices.
F_PANEL: Front Panel Header
This 16-pin header includes Power-on, Reset, HDD LED, Power LED, and speaker connecon.
Pin Assignment Funcon Pin Assignment Funcon
1 +5V
Speaker
Connector
2 N/A
N/A
3 N/A 4 N/A
5 N/A 6 N/A N/A
7 Speaker 8 Power LED (+)
Power
LED
9 HDD LED (+)
Hard drive
LED
10 Power LED (+)
11 HDD LED (-) 12 Power LED (-)
13 Ground
Reset
buon
14 Power buon
Power-on
buon
15 Reset control 16 Ground

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