Intel SC5250-E User Manual

Page of 73
System Peripheral Bays 
Intel® Entry Server Chassis SC5250-E 
  
Revision 
1.02 
Intel order number C32881-001 
 
28
 
5.10.1 
SCSI HSBP Board Layout 
The following diagram shows the layout of components and connectors on the hot-swap SCSI 
backplane printed circuit board set. This solution consists of two separate boards. The first 
board provides power distribution and SCSI interfacing of the drives. The second board 
provides the SAF-TE features and drive failure indicators. 
 
Figure 27. Server Chassis SC5250-E SCSI Backplane 
5.10.2 
SCSI Hot-Swap Backplane Specifications 
The server chassis SC5250-E hot-swap SCSI backplane is an embedded application 
subsystem that does the following during normal operation:  
• 
Responds to SAF-TE messages transmitted to the backplane via the SCSI bus. 
• 
Monitors the temperature on the backplane, and reports a warning or critical error if 
outside programmed limits (if the server baseboard has a BMC-based management 
system). 
• 
Monitors the speed of the fans, if present, and reports a warning or critical error if 
outside programmed limits (if the server baseboard has a BMC-based management 
system).