Dell OptiPlex E1 Service Manual page 14

1-6 Dell OptiPlex E1 Managed PC Service Manual
power supply
padlock ring
voltage selection
switch
AC power
receptacle
parallel port
connector
serial port 1
connector
mouse
connector
keyboard
connector
USB connectors (2)
serial port 2 connector
The OptiPlex E1 system contains advanced expansion subsystems that can
support a mixture of traditional ISA expansion cards (called legacy cards), Plug
and Play ISA expansion cards, and PCI expansion cards.
For non-Plug and Play operating system environments, an ISA Configuration
Utility (ICU) included with the computer provides a means of avoiding resource
conflicts. Chapter 3, "Using the ISA Configuration Utility," in the Reference and
Installation Guide describes the ICU and provides instructions for using it to
configure the computer.
®
Windows
In the Microsoft
the ICU are handled by the Device Manager, which can be accessed by double-
clicking the System icon in the Control Panel. See your Windows 95 documen-
tation for instructions on using the Device Manager to manage resources and
resolve conflicts.
audio connectors (3) (optional)
NIC connector
video connector
security cable slot
®
95 operating system, the functions provided by
3.5-inch diskette drive
diskette/tape drive
interface cable
hard-disk drive
interface cable
hard-disk drive
expansion-card slots (3)
chassis
intrusion
switch
expansion-card
cage