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PC Card ejection levers are replaceable, but are not interchangeable
with those used in the Models 420 and 430.
o Diskette drive -- The diskette drive attaches to the system board by a
bracket and three screws. It is connected by a diskette drive cable and
LIF connector. The bracket attaches to the drive with four screws. The
drive is protected by an insulator between the system board and the
drive.
Models 420 and 430
This section provides a description of the system unit module components
for Models 420 and 430. These components are accessed from the bottom of
the computer:
o Hard drive -- The hard drive is easily replaced or upgraded from the
bottom of the computer. Remove two screws from the hard drive
compartment cover to access the hard drive. The hard drive mounts to the
system chassis with a hard drive bracket and connects directly to the
system board with no intervening cables. The hard drive bracket attaches
to the hard drive with four screws.
o Memory expansion -- System memory can be upgraded with optional memory
expansion boards. An expansion board is added or replaced from the
bottom of the computer through the memory compartment cover. The memory
expansion board connects directly to the system board with two connectors.