IBM 5150 User Manual

3. Were there three responses?
• If there was a screen response, adjust contrast and brightness
knobs for eye comfort.
•
If responses were missing or incorrect, note what you saw r"\
or heard on the bottom of page.
• If you missed the responses, power off, wait 5 seconds and
power on again.
Here are
the correct responses:
1. Cursor will appear on screen in approximately 4
seconds.
2. One
short beep will be heard after memory is tested.
3. IBM Personal Computer will appear on screen.
1
2
, I ...
•
,
[BEDI
11111111111111111
o
3
The IBM Personal Computer
, I'"
o
o
Screen Response
Audio Response (Beep)
Write Here
Write Here
Go to Step 4.
PDPs 4-6

IBM 5150 Specifications

General

Processor	Intel 8088
Clock Speed	4.77 MHz
RAM	16 KB - 256 KB
Manufacturer	IBM
Model	5150
Release Year	1981
Storage	5.25-inch floppy drives
Graphics	MDA or CGA
Operating System	IBM PC DOS
Ports	Cassette, keyboard
Expansion Slots	5