Chapter 1: Introduction
1-13
LED
Description
Status
BOOT LED
(LED10)
Bootable Device POST
(Power-On Self-Test) Status
Bootable Device POST: Red ON
Bootable Device POST Completion: OFF
CPU LED
(LED7)
CPU POST (Power-On Self-
Test) Status
CPU POST (Power-On Self-Test): Yellow ON
CPU POST Completion: OFF
DIMM LED
(LED 8)
DIMM POST (Power-On Self-
Test) Status
DIMM POST: Blue ON
DIMM POST Completion: OFF
LED1
Power On: Green On
S3 (Suspend to RAM) LED
Power On: Green ON
S3: Green Blinking
LED4
Diagnostic LED
*Digital Readout (See below)
LED5
PCI-E M.2 Connector #1 LED
PCI-E Device Detected: Green ON
Activity: Green Blinking
LED6
PCI-E M. 2 Connector #2 LED
PCI-E Device Detected: Green ON
Activity: Green Blinking
VGA LED
(LED9)
Onboard VGA POST (Power-
On Self-Test) Status
Onboard VGA POST: Green ON
Onboard VGA POST Completion: OFF
*Download the AMI status codes at
http://www.ami.com/support/doc/ami_aptio_4.x_status_codes_pub.pdf