Intel SR2400 Technical Product Specification page 82

Supported Intel® Server Boards
• RJ45 Serial B Port
o Two RJ45 NIC connectors
o 15-pin video connector
o Two USB 2.0 ports
o U320 High density SCSI connector (Channel B)
• Internal IO Connectors / Headers
o Two onboard USB port headers. Each header is capable of supporting two USB
2.0 ports.
o One 10-pin DH10 Serial A Header
o One Ultra320 68-pin SCSI Connector (Channel A)
o Two SATA connectors with integrated chipset RAID 0/1 support
o One ATA100 connector
o One floppy connector
o SSI-compliant and custom control panel headers
o SSI-compliant 24-pin main power connector. This supports ATX-12V standard in
the first 20 pins
o Intel® Management Module (IMM) connector
®
• Intel Light-Guided Diagnostics on all FRU devices (processors, memory, power)
• Port-80 Diagnostic LEDs displaying POST codes
The following image shows the board layout of the Server Board SE7520JR2. Each connector
and major component is identified by number and is identified in Table 69.
70
Intel order number C78845-001
Intel® Server Chassis SR2400
Revision 1.0