NEC POWERMATE 8100 Series, Service And Reference Manual

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System Configuration 2-9
56-Kbps Fax/Modem Board Jumper Settings
The factory settings for the jumpers on the fax/modem board are as follows. For
Windows 95 and Windows 98 systems, the jumper blocks for COM port and
IRQ settings are not jumpered (factory default) or are parked on pin 1 of a pair.
For Windows NT systems, the jumpers settings are shown in the following
table.
56-Kbps Fax/Modem Board Jumper Settings (Windows NT Only)
Jumper Jumper Pin Settings
COM Jumper Block COM1 — 0 pins, 1 pins, and SEL pins.
COM2 — 1 pins and SEL pins (factory default).
COM3 — 0 pins and SEL pins.
COM4 — SEL pins.
IRQ Jumper Block Jumpered on pin 3 only.
Zip Drive Jumper Settings
The factory settings for the jumpers on the Zip drive are shown in the following
table. The settings description applies when looking at the back of the drive,
with the IDE connector to the left of the jumper block. The drive is set as the
slave device on the primary channel. Specifications for the Zip drive are
included in Section 10.
Zip Drive Jumper Settings
Jumper Jumper Pin Settings
Drive 0 Select (Master Drive Select) Right two pin sets jumpered.
Drive 1 Select (Slave Drive Select) Right-most pin set jumpered.
Cable Select Mode All three pin sets jumpered.
Tape Backup Unit Jumper Settings
The factory settings for the jumpers on the tape backup unit are shown in the
following table. Specifications for the unit are included in Section 10.
Tape Backup Unit Jumper Settings
Jumper Jumper Pin Settings
Cable Select (CS) Not used (pins 1-2 open).
Master Device (DS) Enabled, DS (pins 5-6) jumpered.
Disabled, DS (pins 5-6) open (factory default).
Slave Device (SL) Disabled, SL (pins 3-4) open (factory default).
Enabled, SL (pins 3-4) jumpered.