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Intel Desktop Board D845PESV Product Guide
RJ-45 LAN Connector LEDs
Two LEDs are built into the
Table 3. RJ-45 LAN Connector LEDs
LED Color
Green
Yellow
LED State
Off
On
Off
On (steady state)
On (brighter and pulsing)
Indicates
10 Mbit/sec data rate is selected.
100 Mbit/sec data rate is selected.
LAN link is not established.
LAN link is established.
The computer is communicating with another computer on the LAN.
Hi-Speed USB 2.0 Support
✏NOTE
Computer systems that have an unshielded cable attached to a USB port might not meet FCC Class B requirements, even if no device or a
This Intel desktop board supports up to six USB 2.0 ports via ICH4; four ports routed to the back panel and two routed to a USB front panel header. USB 2.0 ports are backward compatible with USB 1.1 devices. USB 1.1 devices will function normally at USB 1.1 speeds.
USB 2.0 support requires both an operating system and drivers that fully support USB 2.0 transfer rates. Disabling
✏NOTE
USB devices are limited to USB 1.1 transfer rates prior to operating system and driver initialization.
Enhanced IDE Interface
The ICH4’s IDE interface handles the exchange of information between the processor and peripheral devices like hard disks,
•Up to four IDE devices (such as hard drives)
•ATAPI devices (such as
•Older PIO Mode devices
•Ultra
•Laser servo
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