Support | Model WDS-L80, WDS-L160 Jumper settings

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WDS-L80 and WDS-L160

Jumper settings

Option block

Jumper settings

	Pin Numbers
Auto spin-up control	9-10
Device SCSI-ID selection (see table for details)	1-2, 3-4, 5-6
LED drive lines	13-14
A Bit is selected when a jumper is in place.

Option block-SCSI ID selection

Pins 8, 11, and 12 are reserved

Data organization

Physical layout

                                            WDS-L80         WDS-L160
Bytes per sector                  512                  512
Total data sectors                85,658,112     171,316,224
Sectors per track                  44                   44
Sectors per cylinder             87                   174
Spare sectors per cylinder     1                     2
Number of data heads           2                     4
Number of disks                   1                     2
Logical layout                       85 MB            170 MB
Max relative block                167,301          334,601
Addresses
Total data bytes                   85,658,112      171,315,712

Terminators

'T-RES is active terminator MYOGJ 'J' is terminator jumper switch. SCSI Bus terminator jumper switch pin assignment is:

Figure 1 SCSI bus terminators jumper location and pin assignment

Note: Not all models will have terminating resistors. In cases where there is no termination, an in-line terminator will be required.

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