Asus ROG STRIX B250I GAMING [17/78] Chapter 1

ASUS STRIX B250I GAMING

1-3

Chapter 1

Layout contents

Connectors/Jumpers/Buttons and switches/Slots Page

1. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 1-15

2. M.2 sockets 1-13

3. LGA1151 CPU socket 1-4

4. CPU, AIO pump, and chassis fan connectors

(4-pin CPU_FAN, 4-pin AIO_PUMP, 4-pin CHA_FAN)

1-14

5. DDR4 DIMM slots 1-5

6. POST State LEDs 1-10

7. RGB LED 1-10

8. RGB header (4-pin RGB_HEADER) 1-9

9. System panel connector (10-1 pin F_PANEL) 1-16

10. Speaker connector (4-pin SPEAKER) 1-15

11. Intel

Serial ATA 6 Gb/s connectors (7-pin SATA6G_1~4) 1-11

12. USB 3.0 connector (20-1 pin USB3_12) 1-12

13. Clear RTC RAM (2-pin CLRTC) 1-8

14. TPM connector (14-1 pin TPM) 1-12

15. Front panel audio connector (10-1 pin AAFP) 1-11

16. RTC Battery header (2-pin BATT_CON) 1-8

• M.2_2 is located on the bottom of the motherboard.

• Refer to 1.1.8 Internal connectors and 2.2.1 Rear I/O connection for more

information about rear panel connectors and internal connectors.