USB Enhanced and Integrated Ethernet Service Manual

1-18 Dell OptiPlex GX pro Systems Service Manual
Ports
(continued)
Internally accessible:
EIDE hard-disk drive . . . . two 40-pin connectors on PCI local bus
Diskette drive . . . . . . . . . . 34-pin connector
Video
Video type. . . . . . . . . . . . . . . . PCI video card (see manufacturer’s specifica-
tions)
Key Combinations
<Ctrl><Alt><Del>. . . . . . . . . . . . restarts (reboots) the system
<Ctrl><Alt><Enter>. . . . . . . . . . . starts System Setup program (during POST
only)
<Ctrl><Alt><\> . . . . . . . . . . . toggles microprocessor speeds on 101-key
keyboard (in MS-DOS
®
real mode only)
<Ctrl><Alt><#> . . . . . . . . . . . toggles microprocessor speeds on 102-key
keyboard
Controls and Indicators
Reset control. . . . . . . . . . . . . . push button
Power control . . . . . . . . . . . . . push button
Power indicator. . . . . . . . . . . . green LED
Hard-disk drive access
indicator . . . . . . . . . . . . . . . . . green LED
Link integrity indicator
(on NIC connector). . . . . . . . . green LED
Activity indicator
(on NIC connector). . . . . . . . . yellow LED
Power
DC power supply:
Wattage. . . . . . . . . . . . . . . 230 W
Heat dissipation . . . . . . . . 600 BTUs (nominal)
Voltage . . . . . . . . . . . . . . . 90 to 135 V at 60 Hz;
180 to 265 V at 50 Hz
Backup battery . . . . . . . . . . . . 3-V CR2032 coin cell
Table 1-5. Technical Specifications
(continued)