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Intel® Server Chassis SC1400UP / Intel® Server Platform SR1425BK1-E
Name
BP_SCSI_DP0P
GND
BP_SCSI_DIFSNS
TERMI_PWR
TERMI_PWR
Unused
GND
BP_SCSI_ATNP
GND
BP_SCSI_BSYP
BP_SCSI_ACKP
BP_SCSI_RSTP
BP_SCSI_MSGP
BP_SCSI_SELP
BP_SCSI_CDP
BP_SCSI_REQP
BP_SCSI_IOP
BP_SCSI_D8P
BP_SCSI_D9P
BP_SCSI_D10P
BP_SCSI_D11P
3.3.3.3
SCA2 Hot-Swap SCSI Drive Connectors
The SCSI backplane provides three hot-swap SCA2 connectors, which provide power and SCSI
signals using a single connector. Each SCA drive attaches to the backplane using one of these
connectors.
Revision 1.0
Pin
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
Figure 23. 80-pin SCA2 SCSI Interface
Pin
BP_SCSI_DP0N
GND
GND
TERMI_PWR
TERMI_PWR
Unused
GND
BP_SCSI_ATNN
GND
BP_SCSI_BSYN
BP_SCSI_ACKN
BP_SCSI_RSTN
BP_SCSI_MSGN
BP_SCSI_SELN
BP_SCSI_CDN
BP_SCSI_REQN
BP_SCSI_ION
BP_SCSI_D8N
BP_SCSI_D9N
BP_SCSI_D10N
BP_SCSI_D11N
Name
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