Hard Drive Module Assembly - NEC Versa 550 Series Service Manual

4-12 Field Service Guidelines
The System Base Unit Assembly is where the Motherboard is found and basically where the
major components and modules can be found in running the computer. This includes the
following major field replaceable units/parts:
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Internal Battery Pack
The battery pack is attached to the left front side of the system base unit. The
battery pack is secured to the unit by a clamping latch switch. Do not attempt
to open the battery pack and follow handling precautions mentioned at the be-
ginning of this section.
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Hard Drive Module Assembly

The built-in hard drive module is attached to the right front side of the system
base unit. The hard disk module supports 2.5-inch hard disk drive at maximum
19mm height and is secured with four small flat-head screws on top of the
module. The hard drive module is also attached to the system base unit
through a flat cable attached to the motherboard and three screws secured to
the base unit case.
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Built-in Floppy Drive Module
The built-in floppy drive module is assembled on the right rear side of the
system base unit. It consists of the floppy drive unit, the FPC cable, the metal
frame bracket.
Figure Section 4-5 System Top Unit Assembly