HP B132L+ Owner's Manual page 205

SCSI Connections
Connecting to the SCSI Ports
If no external devices are connected to the SCSI connectors on the
NOTICE:
back panel, a SCSI terminator must be installed. The last device
connected to the SCSI bus must be terminated with a SCSI
terminator.
If you do not already have a SCSI terminator, you must order a
C2905A, 68-pin terminator for the FWD SCSI bus, a C2904A, 50-
pin high density terminator for the NSE SCSI bus or a C2972A, 68-
pin high density terminator for the Ultra, Wide, Single-Ended SCSI
bus.
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