Intel DH55PJ User Manual

Intel Desktop Board DH55PJ Technical Product Specification
24
1.12.3 RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 5).
Item Description
A Link/Activity LED (green)
B Link Speed LED (green/yellow)
Figure 5. LAN Connector LED Locations
Table 4 describes the LED states when the board is powered up and the LAN
subsystem is operating.
Table 4. LAN Connector LED States
LED LED Color LED State Condition
Off LAN link is not established.
On LAN link is established.
Link/Activity Green
Blinking LAN activity is occurring.
Off 10 Mbits/s data rate is selected or negotiated.
Green 100 Mbits/s data rate is selected or negotiated.
Link Speed Green/Yellow
Yellow 1000 Mbits/s data rate is selected or negotiated.

Intel DH55PJ Specifications

General

Form Factor	Micro ATX
Socket	LGA 1156
Memory Type	DDR3
Maximum Memory	8 GB
Memory Slots	2
PCI Express x16	1
PCI Express x1	2
PCI Slots	1
Chipset	Intel H55 Express
USB Ports	12
Video Outputs	VGA
SATA Ports	6