Intel DX79TO User Manual

Intel Desktop Board DX79TO Technical Product Specification
38
Table 10. Board Status LEDs
Item in
Figure 7 LED Name LED Color
Supported
Modes Control Source
A OS Start Green On/Off/Flash BIOS
B Storage
Initialization
Green On/Off/Flash BIOS
C USB Initialization Green On/Off/Flash BIOS
D Option ROM
Initialization
Green On/Off/Flash BIOS
E Video
Initialization
Green On/Off/Flash BIOS
F Memory
Initialization
Green On/Off/Flash BIOS
G CPU Initialization Green On/Off/Flash BIOS
H Hard Drive
Activity
Blue On/Off Hard drive controller(s)
I CPU Hot Red On/Off Discrete circuit
J VR Hot Red On/Off Discrete circuit
K Watch Dog
Fire/Back to
BIOS
Red On/Off/Flash BIOS
L +5 V standby
power indicator
Green On/Off Power Supply
M CPU Error Red On/Off Processor
N Power Fault LED Red On/Off Power Supply

Intel DX79TO Specifications

General

Form Factor	ATX
Chipset	Intel X79
Socket	LGA 2011
Memory Type	DDR3
Max Memory	64GB
PCIe 2.0 x1 Slots	2
PCI Slots	1
SATA 6Gb/s	2
SATA 3Gb/s	4
USB 3.0 Ports	2
LAN	Intel 82579V
Memory Slots	8