User manual

7 ASMB-820I User Manual
Chapter 1 Overview
1.5 Block Diagram
Figure 1.3 Block Diagram
SYS FAN0 System fan connector (4-pin)
SYS FAN1 System fan connector (4-pin)
SYS FAN2 System fan connector (4-pin)
SYS FAN3 System fan connector (4-pin)
USB45 USB port 4, 5
USB67 USB port 6, 7
USB89 USB port 8, 9
USB10 USB port 10 (Type-A)
USB11 USB port 11 (Type-A)
Table 1.5: Onboard LED
LED Description LED Definition
5V_LED1 Power on LED Off:
Power off
On (Green):
System is On
5VSB_LED1 Standby LED Off:
No input AC Power
On (Green):
System is ON, in sleep mode,
or in soft-off mode
LED1 BMC heartbeat LED
(820I SKU Only)
Blinking (Green) :
Controller is working normally
Table 1.4: Connectors