Technical data

Product Overview 1-5

1.2 Physical Conﬁguration

Model 400t and 400dl systems consist of three physical units:

• System unit

• Monitor

• Keyboard

This section describes each of the major units and lists the components present in the

system unit. (See Chapter 5 for the Field Replaceable Units (FRUs) that make up these

units and the FRU part numbers, and a description of the removal and replacement

procedures for these FRUs.)

1.2.1 System Unit

The Model 400t system unit contains the following components:

• CPU board

• Memory boards

• Winchester disk drive(s)

• Graphics controller board

• Optional network or HP-IB interface board

• Power supply

The Model 400dl system unit contains the following components:

• CPU board

• Memory boards

• Graphics controller board

• Power supply

The power cable used by the system unit differs depending on the country of installa-

tion.