Asus PRIME Z270-K PRIME Z270-K Users manual English - Page 12

Layout contents, Connectors/Jumpers/Slots/LED - lga1151 atx 4 ddr4

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1.2.1 Layout contents Connectors/Jumpers/Slots/LED 1. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 2. CPU, chassis, and AIO pump fan fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1~2, 4-pin AIO_PUMP FAN) 3. Intel® LGA1151 CPU socket 4. DDR4 DIMM slots 5. USB 3.0 connectors (20-1 pin USB3_12, USB3_34) 6. M.2 Socket 3 7. Intel® Z270 Serial ATA 6.0 Gb/s connector (7-pin SATA6G_1~6) 8. System panel connector (20-5 pin PANEL) 9. Clear RTC RAM (2-pin CLRTC) 10. USB 2.0 connectors (10-1 pin USB1112, USB1314) 11. Serial port connectors (10-1 pin COM) 12. Digital audio connector (4-1 pin SPDIF_OUT) 13. Front panel audio connector (10-1 pin AAFP) 14. PCI slots 15. PCI Express 3.0/2.0 x1 slots 16. PCI Express 3.0/2.0 x16 slots Page 1-2 1-3 1-3 1-3 1-3 1-4 1-4 1-4 1-5 1-5 1-5 1-5 1-6 1-6 1-6 1-6 ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) Correctly orient the ATX power supply plugs into these connectors and push down firmly until the connectors completely fit. EATX12V GND GND GND GND PIN 1 +12V DC +12V DC +12V DC +12V DC EATXPWR +3 Volts +12 Volts +12 Volts +5V Standby Power OK GND +5 Volts GND +5 Volts GND +3 Volts +3 Volts PIN 1 GND +5 Volts +5 Volts +5 Volts -5 Volts GND GND GND PSON# GND -12 Volts +3 Volts • For a fully configured system, we recommend that you use a power supply unit (PSU) that complies with ATX 12 V Specification 2.0 (or later version) and provides a minimum power of 350 W. This PSU type has 24-pin and 8-pin power plugs. • We recommend that you use a PSU with higher power output when configuring a system with more power-consuming devices or when you intend to install additional devices. The system may become unstable or may not boot up if the power is inadequate. • If you are uncertain about the minimum power supply requirement for your system, refer to the Recommended Power Supply Wattage Calculator at http://support.asus.com/PowerSupplyCalculator/PSCalculator. aspx?SLanguage=en-us for details. 1-2 Chapter 1: Product introduction

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1-2
Chapter 1: Product introduction
1.2.1
Layout contents
Connectors/Jumpers/Slots/LED
Page
1.
ATX power connectors (24-pin EATXPWR, 8-pin EATX12V)
1-2
2.
CPU, chassis, and AIO pump fan fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1~2,
4-pin AIO_PUMP FAN)
1-3
3.
Intel
®
LGA1151 CPU socket
1-3
4.
DDR4 DIMM slots
1-3
5.
USB 3.0 connectors (20-1 pin USB3_12, USB3_34)
1-3
6.
M.2 Socket 3
1-4
7.
Intel
®
Z270 Serial ATA 6.0 Gb/s connector (7-pin SATA6G_1~6)
1-4
8.
System panel connector (20-5 pin PANEL)
1-4
9.
Clear RTC RAM (2-pin CLRTC)
1-5
10.
USB 2.0 connectors (10-1 pin USB1112, USB1314)
1-5
11.
Serial port connectors (10-1 pin COM)
1-5
12.
Digital audio connector (4-1 pin SPDIF_OUT)
1-5
13.
Front panel audio connector (10-1 pin AAFP)
1-6
14.
PCI slots
1-6
15.
PCI Express 3.0/2.0 x1 slots
1-6
16.
PCI Express 3.0/2.0 x16 slots
1-6
ATX power connectors (24-pin EATXPWR, 8-pin
EATX12V)
Correctly orient the ATX power supply plugs into these
connectors and push down firmly until the connectors
completely fit.
EATX12V
+12V DC
+12V DC
+12V DC
+12V DC
GND
GND
GND
GND
EATXPWR
PIN 1
PIN 1
GND
+5 Volts
+5 Volts
+5 Volts
-5 Volts
GND
GND
GND
PSON#
GND
-12 Volts
+3 Volts
+3 Volts
+12 Volts
+12 Volts
+5V Standby
Power OK
GND
+5 Volts
GND
+5 Volts
GND
+3 Volts
+3 Volts
•
For a fully configured system, we recommend that you use a power supply
unit (PSU) that complies with ATX 12 V Specification 2.0 (or later version)
and provides a minimum power of 350 W. This PSU type has 24-pin and
8-pin power plugs.
•
We recommend that you use a PSU with higher power output when
configuring a system with more power-consuming devices or when you
intend to install additional devices. The system may become unstable or
may not boot up if the power is inadequate.
•
If you are uncertain about the minimum power supply requirement for your
system, refer to the Recommended Power Supply Wattage Calculator
at
aspx?SLanguage=en-us
for details.