Service manual

1
PC Component Replacement
The following components may be replaced in the F-6100 PC enclosure:
• Computer (“motherboard”)
• Modem
• Power Supply
• Pentium cooling fan/heat sink
• MEI (motion control) board
Use of properly grounded wrist band is highly advised to reduce possible damage to
components due to electrostatic discharge.(ESD)
Turn off power to the F-6100, and disconnect the power cord prior to performing any of
these repair procedures. All of the above components are accessed be removing the
lower access panel on the electronics enclosure. (6 Allen screws, 3/32” wrench size)
Computer Board (“Motherboard”)
The F-6100 computer board should only be replaced or serviced by an authorized
Fletcher-Terry technician. This includes replacement of the CMOS lithium battery.
The only user-serviceable components on the motherboard are the RAM modules, which
may be replaced or upgraded. (see “RAM Replacement” procedure)
Modem
The 56K Voice-Fax Modem is the most accessible of the components in the Computer
enclosure.
1) Disconnect the internal modem
(phone), cord from the underside
of the modem, plugged into the
“Line” jack (nearest the front).