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Texas Instruments PHP1250 Manual
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Texas Instruments PHP1250 Manual

Texas Instruments PHP1250 Manual

Disk memory drive
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4c'l
Texas Instruments Home Computer
Disk Memory Drive
Model No. PHP1250
I I I
1039353-1

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Summary of Contents for Texas Instruments PHP1250

  • Page 1 4c'l Texas Instruments Home Computer Disk Memory Drive Model No. PHP1250 I I I 1039353-1...
  • Page 2 • F E D E R A L C O M M U N I C AT I O N S C O M M I S S I O N R E Q U I R E M E N T S C O N C E R N I N G R A D I O F R E Q U E N C Y I N T E R F E R E N C E The Te x a s I n s t r u m e n t s Home C o m p u t e r and peripherals generate and use radio frequency (RF) energy.
  • Page 3 " S E R I A L NO.". A l w a y s reference this i n f o r m a t i o n i n a n y correspondence. PH P1250 Model No. Serial No. Purchase Date Copyright 0 1982, Texas Instruments Incorporated...
  • Page 4 I N T R O D U C T I O N The Te x a s I n s t r u m e n t s Disk M e m o r y Drive is a high-speed, h i g h -volume m e m o r y device.
  • Page 5 Disk Memory Drive S E T- U P I N S T R U C T I O N S Once y o u ' v e unpacked the unit, y o u ' r e ready to insert the Controller Card into the peripheral system.
  • Page 6 D i s k D r i v e I n f o r m a t i o n As i t comes f r o m the factory, a disk drive is ready to r u n as the o n l y drive on y o u r system.
  • Page 7 Disk Memory Drive The procedure for setting up the Disk M e m o r y System depends on the type o f disk drive(s) y o u have. • I f you have an internal drive o n l y, see " C o n n e c t i n g the Controller Card to an Internal Disk Drive."...
  • Page 8 • 9. N e x t , note t h a t the label i d e n t i f y i n g the Disk Drive Controller Card is on the top o f the card. O n the f r o n t of the card is an indicator light. T h e l i g h t can be seen f r o m the f r o n t of the peripheral system u n i t w h e n the card is active.
  • Page 9 Disk Memory Drive Connecting t h e C o n t r o l l e r Card to Both I n t e r n a l a n d E x t e r n a l D r i v e s 1.
  • Page 10 Connecting t h e C o n t r o l l e r Card t o E x t e r n a l D i s k D r i v e s 1. T u r n o ff the c o m p u t e r console and all attached devices. 2.
  • Page 11 Disk Memory Drive • 9. H a v i n g removed the t e r m i n a t i o n packs f r o m all b u t the last drive (the one farthest a w a y f r o m the Controller), connect the drives i n series. T h e connector on the end of the second drive's cable plugs into the adapter board i n the middle o f the first drive's cable.
  • Page 12 S t a r t i n g t h e S y s t e m After the Controller Card has been inserted into the Peripheral Expansion System u n i t and the drives have been connected, p l u g the power cords into y o u r electrical w a l l outlets.
  • Page 13 Disk Memory Drive C A R I N G F O R D I S K E T T E S 1. H a n d l e the diskette b y its protective cover. Do n o t touch any part of the diskette's surface;...
  • Page 14 I N C A S E O F D I F F I C U LT Y I f the disk system does n o t appear to be w o r k i n g properly, check the following: 1.
  • Page 15 Disk Memory Drive E X C H A N G E C E N T E R S ( L O C A L S E R V I C E OPTIONS) I f some p a r t of your disk system requires service, instead o f returning i t to a service facility for repair or replacement, y o u m a y elect to exchange i t for a factory reconditioned u n i t b y going in person to one o f the exchange centers w h i c h has been established across the United States.
  • Page 16 I F Y O U H AV E Q U E S T I O N S O R N E E D A S S I S TA N C E I f you have questions concerning disk system repair or peripheral, accessory, o r software purchase, please call o u r Consumer Relations D e p a r t m e n t at 800-858-4565 (toll free w i t h i n the contiguous United States except Texas) o r 800-692-4279 w i t h i n Texas.

  • Page 17: Warranty Coverage

    (at TI's option) when the unit is returned by prepaid shipment to a Texas Instruments Service Facility listed below. The repaired or replacement unit will be warranted for three m o n t h s from date of repair or replacement.
  • Page 18 • •...

  • Page 20: Texas Instruments

    Texas Instruments invented the integrated circuit, the microprocessor, and the microcomputer. Being first is our tradition. Aao, TEXAS INSTRUMENTS I N C O R P O R A T E D PRINTED IN U.S.A.