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# SBE, INC.
WSU-423RD, WSU-423RS
Processor 80186
Processor Speed 20MHz
Chip Set Unidentified
Data Bus EISA
Hard Drives 7 SCSI devices (Single-ended for WSU-423RS,
Supported differential for WSU-423RD)
SCSI-3 devices (Single-ended for WSU-423RS,
differential for WSU-423RD)
Floppy Drives Unidentified
Supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------------+-------+---------------+-------|
| 4-pin connector - drive | J1 | 68-pin SCSI-3 | J4 |
| active LED | | connector - | |
| | | internal | |
|----------------------------+-------+---------------+-------|
| 34-pin cable connector - | J2 | 68-pin SCSI-3 | J5 |
| floppy drive | | connector - | |
| | | external | |
|----------------------------+-------+---------------+-------|
| 50-pin SCSI connector - | J3 | | |
| internal | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI TERMINATION - LOW ORDER BYTE |
|------------------------------------------------------------|
| J3 | J4 | J5 | RP1 | RP2 | RP3 | RP4 |
|-----+-----+--------+---------+---------+---------+---------|
|Used | Not |Not used|Installed|Installed|Installed|Installed|
| |used | | | | | |
|-----+-----+--------+---------+---------+---------+---------|
| Not | Not | Used |Installed|Installed|Installed|Installed|
|used |used | | | | | |
|-----+-----+--------+---------+---------+---------+---------|
| Not |Used |Not used|Installed|Installed|Installed|Installed|
|used | | | | | | |
|-----+-----+--------+---------+---------+---------+---------|
|Used | Not | Used | Not | Not | Not | Not |
| |used | |installed|installed|installed|installed|
|-----+-----+--------+---------+---------+---------+---------|
|Used |Used |Not used| Not | Not | Not | Not |
| | | |installed|installed|installed|installed|
|-----+-----+--------+---------+---------+---------+---------|
| Not |Used | 8-bit | Not | Not | Not | Not |
|used | |devices |installed|installed|installed|installed|
|-----+-----+--------+---------+---------+---------+---------|
| Not |Used | 16-bit | Not | Not | Not | Not |
|used | |devices |installed|installed|installed|installed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI TERMINATION - LOW ORDER BYTE (CON’T) |
|------------------------------------------------------------|
| J3 | J4 | J5 | RP6 | RP7 | RP8 | RP9 |
|------+-----+-------+---------+---------+---------+---------|
| Used | Not | Not |Installed|Installed|Installed|Installed|
| |used | used | | | | |
|------+-----+-------+---------+---------+---------+---------|
| Not | Not | Used |Installed|Installed|Installed|Installed|
| used |used | | | | | |
|------+-----+-------+---------+---------+---------+---------|
| Not |Used | Not |Installed|Installed|Installed|Installed|
| used | | used | | | | |
|------+-----+-------+---------+---------+---------+---------|
|vUsed | Not | Used | Not | Not | Not | Not |
| |used | |installed|installed|installed|installed|
|------+-----+-------+---------+---------+---------+---------|
| Used |Used | Not | Not | Not | Not | Not |
| | | used |installed|installed|installed|installed|
|------+-----+-------+---------+---------+---------+---------|
| Not |Used | 8-bit | Not | Not | Not | Not |
| used | |devices|installed|installed|installed|installed|
|------+-----+-------+---------+---------+---------+---------|
| Not |Used |16-bit | Not | Not | Not | Not |
| used | |devices|installed|installed|installed|installed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI TERMINATION - HIGH ORDER BYTE |
|------------------------------------------------------------|
| J3 | J4 | J5 | RP12 | RP13 | RP14 | RP15 |
|-----+-----+--------+---------+---------+---------+---------|
|Used | Not |Not used|Installed|Installed|Installed|Installed|
| |used | | | | | |
|-----+-----+--------+---------+---------+---------+---------|
| Not | Not | Used |Installed|Installed|Installed|Installed|
|used |used | | | | | |
|-----+-----+--------+---------+---------+---------+---------|
| Not |Used |Not used|Installed|Installed|Installed|Installed|
|used | | | | | | |
|-----+-----+--------+---------+---------+---------+---------|
|Used | Not | Used |Installed|Installed|Installed|Installed|
| |used | | | | | |
|-----+-----+--------+---------+---------+---------+---------|
|Used |Used |Not used|Installed|Installed|Installed|Installed|
|-----+-----+--------+---------+---------+---------+---------|
| Not |Used | 8-bit |Installed|Installed|Installed|Installed|
|used | |devices | | | | |
|-----+-----+--------+---------+---------+---------+---------|
| Not |Used | 16-bit | Not | Not | Not | Not |
|used | |devices |installed|installed|installed|installed|
+------------------------------------------------------------+