Intel Desktop Board DZ68BC Product Guide
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Figure 2. LAN Connector LEDs
Table 4. LAN Connector LEDs
LED LED Color LED State Indicates
A Green Off LAN link is not established
On LAN link is established
Blinking LAN activity is occurring
B N/A Off 10 Mb/s data rate
Green On 100 Mb/s data rate
Yellow On 1000 Mb/s data rate
USB Support
The Desktop Board supports USB 2.0 and USB 3.0. There are 14 USB 2.0 ports (six
ports routed to back panel connectors and eight ports routed to four onboard
headers). The USB 2.0 ports are high-speed, full-speed, and low-speed capable.
USB 3.0 is supported with two back panel connectors (blue) and one onboard dual-
port connector (blue). USB 3.0 ports are backward compatible with USB 2.0 and
USB 1.1 devices. The USB 3.0 ports are SuperSpeed, high-speed, full-speed, and low-
speed capable.
SATA Support
Intel Desktop Board DZ68BC provides the following SATA support:
• Two onboard 6.0 Gb/s SATA channels provided by the Intel Z68 PCH (dark blue
connectors)
• Two onboard 6.0 Gb/s SATA channels provided by a Marvell 88SE9128 SATA
controller (light blue connectors)
• Four onboard 3.0 Gb/s SATA channels provided by the Intel Z68 PCH (black
connectors)
• One back panel 6.0 Gb/s eSATA channel (red connector)
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