HP E 800 - Manual (Page 13)

Setting Up the HP NetServer E 800
9
6. If necessary, install the external/internal SCSI cable into SCSI channel B
and connect to the knock-out in the rear of the chassis.
Use HP NetServer E 800 External/Internal SCSI Cable Kit, part number
P1774A.
WARNING Ensure you do not touch the sharp metal edges from the
knock-out once you have removed it. The empty knock-out
leaves sharp metal on the edges.
SCSI B
Connector
External
SCSI
Connection