Samsung 256K owner manual Preparation, Removing the Battery Insulator

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65-780.fm Page 7 Friday, August 20, 1999 3:48 PM

PREPARATION

REMOVING THE BATTERY INSULATOR

Your organizer comes with a battery insulator to preserve battery power during shipping. Before you can use your organizer, you must remove the battery insulator from the battery compartment.

Turn the organizer over so the bottom faces up. Use a Phillips screwdriver to remove the four screws, then carefully remove the cover. Remove the battery insulator by grasping it and pulling it away from the organizer. Then, replace the metal cover and secure it with the screws.

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Contents 256K Metal Case Organizer Features Fm Page 3 Friday, August 20, 1999 348 PM Fm Page 4 Friday, August 20, 1999 348 PM Fm Page 5 Friday, August 20, 1999 348 PM Contents Preparation Removing the Battery InsulatorTurning the Organizer on and OFF OverviewSelecting a Function Using the Backlight Adjusting the Display ContrastSetting the Date and Time Using the KEY ToneFm Page 11 Friday, August 20, 1999 348 PM Fm Page 12 Friday, August 20, 1999 348 PM Cities Viewing World TimesFm Page 14 Friday, August 20, 1999 348 PM Entering Records Checking Available MemoryFm Page 16 Friday, August 20, 1999 348 PM Deleting Records Setting the Daily Alarm Daily AlarmTurning the Daily Alarm on and OFF Using Snooze Calendar Entering a Phone Directory Record Phone DirectoriesFm Page 23 Friday, August 20, 1999 348 PM Recalling a Phone Directory Record Sequential Recall by Contact Name Direct Recall by Contact Name Sequential Recall by Company NameDirect Recall by Company Name Keyword Search Editing a Phone Directory Record Fm Page 30 Friday, August 20, 1999 348 PM Schedule Alarms Entering a Schedule Alarm Turning the Schedule Alarm on and OFF Sequential Recall by Date Recalling a Schedule AlarmFm Page 35 Friday, August 20, 1999 348 PM Viewing Schedule Alarms from Calendar Editing a Schedule Alarm Entering a Memo Memo FunctionRecalling Memos Sequential Recall Direct Recall by ContentFm Page 40 Friday, August 20, 1999 348 PM Editing a Memo Entering a TO-DO Record TO-DO FunctionPriority Recall Recalling TO-DO RecordsFm Page 44 Friday, August 20, 1999 348 PM Editing a TO-DO Record Entering Secret Records Secret RecordsFm Page 47 Friday, August 20, 1999 348 PM Recalling Secret Records Editing Secret Records Changing the PasswordFm Page 50 Friday, August 20, 1999 348 PM You press You see CalculatorMemory Calculations Square CalculationsYou press Displays last Line shows Percentage Calculations Expense Manager Entering Expense Records Fm Page 57 Friday, August 20, 1999 348 PM By Date Recalling Expense RecordsBy Keyword Search Editing Expense Records ENTER. Payment Type? appears Enter Viewing AN Expense ReportFm Page 63 Friday, August 20, 1999 348 PM Renaming AN Expense Type Fm Page 65 Friday, August 20, 1999 348 PM Between Organizers Data TransmissionTX. RX.? T/R appears Receive by 1. IR .Cable To a Personal Computer Transfer. Transmitting From a Personal Computer By 1. IR . Cable appears Care Replacing the Batteries Fm Page 75 Friday, August 20, 1999 348 PM Resetting the Display Resetting OrganizerResetting the Secret Memory Fm Page 78 Friday, August 20, 1999 348 PM Resetting All Memory Fm Page 80 Friday, August 20, 1999 348 PM Specifications Limited One-Year Warranty State Service What We Sell

256K specifications

The Samsung 256K DRAM (Dynamic Random Access Memory) chip, introduced in the 1980s, marked a significant advancement in semiconductor technology, enabling the development of more sophisticated computing systems. As a pivotal component during the early era of personal computing and electronic devices, the 256K DRAM was lauded for its ability to store and manage data efficiently.

One of the primary features of the Samsung 256K DRAM was its capacity, which, as the name indicates, could hold 256 kilobits of data per chip. This was a remarkable achievement for its time, as it vastly improved upon the memory capacity of earlier generation chips, which often featured capacities measured in kilobits. The increased capacity allowed for the development of more capable computers, enabling tasks that required more significant amounts of memory for processing.

The technology behind the 256K DRAM involved a design utilizing a dynamic memory cell structure. Each cell consisted of a capacitor and a transistor, which required periodic refreshing to maintain the stored data, leading to the term "dynamic." This design was efficient for its time, though it introduced challenges related to refresh cycles, which required the memory to be read and rewritten periodically to avoid data loss.

In terms of performance, the Samsung 256K DRAM offered a relatively fast access time, which was critical for computing applications. The access times for this type of memory typically ranged around 200 to 400 nanoseconds, which provided a workable solution for many computer systems of that era.

Another characteristic of the Samsung 256K DRAM was its versatility in various applications. It became widely used in personal computers, workstations, and other electronic devices, making it a staple in helping to expand the capabilities of technology during the late 20th century.

Moreover, the configuration of the chip facilitated the potential for integrating multiple chips in a single computing architecture, paving the way for advancements in memory expansion techniques that allowed systems to utilize larger memory capacities.

Although the Samsung 256K DRAM has since been replaced by advanced memory technologies with exponentially greater capacities and performance, its introduction represented a crucial step in the evolution of memory technology. As a key player in the semiconductor market, Samsung set the stage for future innovations, solidifying its reputation as a leader in the field. The legacy of the 256K DRAM endures, highlighting the transformative nature of early semiconductor advancements that laid the groundwork for modern computing.