Biostar Z490A-SILVER - Page 15

Chapter 2: Hardware installaon | 15
Z490A-SILVER
Note
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Beforeyoupoweronthesystem,pleasemakesurethatbothATX,ATX_12V_2X2andATX_12V_2X4
connectorshavebeenplugged-in.
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 Insucientpowersuppliedtothesystemmayresultininstabilityortheperipheralsnotfunconing
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
TPM: Trusted Plaorm Module Header
This header allows you to store cryptographic keys that protect informaon.
Pin Assignment Pin Assignment
1 F_LAD0 2 +3V
3 F_LAD1 4 +3V
5 F_LAD2 6 TPM_24MHZ
7 F_LAD3 8 GND
9 L_FRAME_N 10 NC
11 SER_IRQ 12 PLTRST_N
13 CLK_RUN_N 14 +3V3_DUAL
SATA_1U/ SATA_1L/ SATA_2U/ SATA_2L/ SATA_3U/ SATA_3L: Serial ATA Connectors
These connectors connect to SATA hard disk drives via SATA cables.
Pin Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
7 Ground