Dell T7500 service manual Usb, Controls and Lights

Network adapter	RJ-45 connector
USB	USB 2.0 compliant
	Two internal connectors
	Two in the front
	Six in the back
Serial	One 9-pin connector; 16550C-
	compatible
Parallel	One 25-pin connector
eSATA	One 7-pin eSATA connector
Audio	Stereo support integrated (5.1 channel
	support)
	NOTE: 5.1 channel support comes from
	an add-in card only
PS/2	Two 6-pin mini-DIN connectors
System board connectors:
Serial ATA	Three 7-pin SATA connectors
SAS	Four 7-pin SAS connectors
Internal USB device	Two 10-pin connector (supports two
	USB ports)
Fans:
Hard Disk Drive fan	One 5-pin connector
Front fan	One 7-pin connector
Rear fan	One 5-pin connector
Card cage fan	One 7-pin connector
PCI	One 120-pins connector
PCI-X	One 188-pins connector
PCI Express x16	Two 164-pin connectors
PCI Express x8	Two 164-pin connectors (physical x16
	connector)
PCI Express x4	One 164-pin connector
Front panel control	One 10-pin connector
Front panel USB	One 10-pin connector
Front panel audio HDA header	One 10-pin connector
Processor	One connector
	Second connector on optional riser
Memory	Six 240-pin connectors
	Six 240-pin connectors on optional riser
Processor Power	One 4-pin connector
	Second 4-pin connector on optional riser
Power	One 24-pin connector
Controls and Lights
Front of the computer
Power button	Push button
Power light	Amber light — Solid amber indicates a
	problem with an installed device;
	blinking amber indicates an internal
	power problem
	Green light — Blinking green in sleep