Gateway E-420, Maintaining & Troubleshooting, Page: 100 / 108

Appendix 89
Diskette drive A diskette controller is integrated on the
system board. Support available for primary
and secondary diskette drives and a tape
backup unit (TBU).
I/O ports One parallel and two serial ports on the system
board. LPT and COM configurable from
system setup program. No jumper settings
required.
USB Universal Serial Bus (2 ports)
Mouse/Keyboard Microsoft PS/2 mouse and keyboard
connectors.
AGP Expansion Slot One slot (dedicated graphics/video)
ISA/PCI Expansion
Slots Four PCIand one shared (ISA/PCI)
Power Supply 200 watts. ATX power connector for easy
power cable changeover.
System environment Internal temperature: 10
°
C to 35
°
C
Humidity: 20% to 80%
Altitude: -200 ft. to 10,000 ft.
Shock/vibration: 12g, 11ms half-sine; 2 to
200Hz, 0.25g sinusoidal
CPU clearance: >0.4 inch after installation,
top and sides
Certification FCC Class B, UL, CUL, CE Mark, VCCI, CB
Scheme
Summary Supports Intel Pentium II microprocessors
operating at 266 to 450 MHz. Processors
running from 266 to 333 MHz have a 66 MHz
FSB. Processors running from 350 to 450 have
a 100 MHz FSB. Features ATX form factor.