If the telephone company requires information on what equipment is connected to
their lines, inform them of:
■
The telephone number to which this unit is connected
■
The ringer equivalence number (see the modem label)
■
The USOC jack required.
■
The FCC Registration number (see the modem label).
The ringer equivalence (REN) is used to determine how many devices can be
connected to your telephone line. In most areas, the sum of the RENs of all
devices on any one line should not exceed five (5). If too many devices are
attached, they may not ring properly.
Modem Service Requirements
If the modem malfunctions, all repairs should be performed by NEC Technologies
or an NEC Authorized Service Center. It is the responsibility of users requiring
service to report the need for service to NEC Technologies or to an NEC Author-
ized Service Center.
Phone: 1-800-
632-4525
Summary of Contents for POWERMATE V486 - SERVICE
Page 31: ...1 18 Using Your Computer Minitower fax modem jacks ...
Page 35: ...1 22 Using Your Computer Keyboard supports Keyboard features U S model ...
Page 47: ...1 34 Using Your Computer Loading a CD into the desktop Loading a CD into the minitower ...
Page 131: ...Adding Options 5 15 Removing the screw in the minitower ...
Page 148: ...5 32 Adding Options Locating the cache sockets in the minitower ...
Page 166: ...5 50 Adding Options System board cable connectors in the desktop ...
Page 167: ...Adding Options 5 51 System board cable connectors in the minitower ...
Page 179: ...Adding Options 5 63 Securing the device ...
Page 192: ...5 76 Adding Options Connecting an RS 232C cable to the minitower ...
Page 195: ...Adding Options 5 79 Connecting speaker components ...
Page 200: ...5 84 Adding Options Connecting a telephone line to the desktop ...
Page 205: ...6 4 Setting System Board Jumpers JP3 through JP9 J9 JP11 and JP21 through JP23 jumpers ...
Page 251: ...Sound Board Jumper Settings D 3 Sound board jumper locations and functions ...
Page 255: ...Sound Board Jumper Settings D 7 High DMA channel settings ...