Section 3 Options; Internal Options - NEC POWERMATE P60D Service Manual

Section 3
Options
This section provides installation instructions for installing the OverDrive processor,
SIMM memory, video DRAM chip kit, 5 1/4-inch devices, and a monitor option. All
options except for the monitor require that the system unit top cover be removed. When
installing the monitor, turn to the "NEC SVGA Monitor" subsection.

INTERNAL OPTIONS

All internal options require the top cover to be removed. When disassembling the system
unit for option installation, follow these general rules.
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Disconnect all peripherals.
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When handling boards or chips, touch the system unit frame to discharge static.
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Do not disassemble parts other than those specified in the procedure.
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All screws are Phillips-head, unless otherwise specified.
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Label any removed connectors. Note where the connector goes and in what posi-
tion it was installed.
WARNING: Unplug the power cord before dis-
assembling the system unit. Voltage is present in-
side the system unit even after the power switch
is turned off. All voltage is removed only when
the power cord is unplugged.