Usb 2.0 Support; Serial Ata Support; Expandability - Intel BLKDH55PJ Product Manual

Intel Desktop Board DH55PJ Product Guide
Table 3. LAN Connector LEDs
LED
A (Link/Activity)
B (Link Speed)

USB 2.0 Support

The board supports up to twelve USB 2.0 ports provided by two EHCI host controllers
in the PCH that allow the use of EHCI-compatible drivers.
The port arrangement is as follows:
• Six ports via stacked back panel connectors
• Six front panel ports via three dual-port internal headers
USB 2.0 support requires both an operating system and drivers that fully support
USB 2.0 transfer rates.

Serial ATA Support

The board provides four internal SATA connectors through the PCH.

Expandability

Intel Desktop Board DH55PJ provides the following expansion capability:
• One PCI Express 2.0 x16 port
• Two PCI Express 2.0 x1 ports
• One PCI bus interface
18
LED Color LED State
Green Off
On
Blinking
N/A Off
Green On
Yellow On
Indicates
LAN link is not established
LAN link is established
LAN activity is occurring
10 Mb/s data rate
100 Mb/s data rate
1000 Mb/s data rate