beautypg.com

Compaq AA-RHGWC-TE User Manual

Page 299

background image

connector at a later time without affecting bus termination. This allows you
to expand your configuration without shutting down the cluster.

Figure 9–4 shows a BN21W-0B Y cable, which you may attach to a
KZPSA-BB or KZPBA-CB SCSI adapter that has had its onboard termination
removed. You can also use the BN21W-0B Y cable with a HSZ40 or HSZ50
controller or the unterminated differential side of a SCSI signal converter.

______________________

Note

_______________________

You will normally use a Y cable on a KZPSA-BB or KZPBA-CB
host bus adapter where there is not room for an H885-AA trilink,
and a trilink connector elsewhere.

Figure 9–4: BN21W-0B Y Cable

Figure 9–5 shows an HD68 trilink connector (H885-AA), which you
may attach to a KZPSA-BB or KZPBA-CB adapter that has its onboard
termination removed, an HSZ40 or HSZ50 controller, or the unterminated
differential side of a SCSI signal converter.

Configurations Using External Termination or Radial Connections to

Non-UltraSCSI Devices 9–7