Samsung 256K owner manual Entering Secret Records

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65-780.fm Page 46 Friday, August 20, 1999 3:48 PM

SECRET RECORDS

You can keep confidential phone directory, schedule alarm, memo, to-do, and expense records. A password you choose protects the confidential information records.

You must enter the password before you can store or recall secret records. You cannot change existing records into secret records except by re-entering them.

ENTERING SECRET

RECORDS

1.Press SHIFT then SPACE. The Configu- ration Menu appears.

2.Select 1 then press ENTER. Pass- word? appears.

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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 Removing the Battery Insulator PreparationTurning the Organizer on and OFF OverviewSelecting a Function Adjusting the Display Contrast Using the BacklightUsing the KEY Tone Setting the Date and TimeFm Page 11 Friday, August 20, 1999 348 PM Fm Page 12 Friday, August 20, 1999 348 PM Viewing World Times CitiesFm Page 14 Friday, August 20, 1999 348 PM Checking Available Memory Entering RecordsFm Page 16 Friday, August 20, 1999 348 PM Deleting Records Daily Alarm Setting the Daily AlarmTurning the Daily Alarm on and OFF Using Snooze Calendar Phone Directories Entering a Phone Directory RecordFm Page 23 Friday, August 20, 1999 348 PM Recalling a Phone Directory Record Sequential Recall by Contact Name Sequential Recall by Company Name Direct Recall by Contact 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 Recalling a Schedule Alarm Sequential Recall by DateFm Page 35 Friday, August 20, 1999 348 PM Viewing Schedule Alarms from Calendar Editing a Schedule Alarm Entering a Memo Memo FunctionRecalling Memos Direct Recall by Content Sequential RecallFm Page 40 Friday, August 20, 1999 348 PM Editing a Memo TO-DO Function Entering a TO-DO RecordRecalling TO-DO Records Priority RecallFm Page 44 Friday, August 20, 1999 348 PM Editing a TO-DO Record Secret Records Entering Secret RecordsFm Page 47 Friday, August 20, 1999 348 PM Recalling Secret Records Changing the Password Editing Secret RecordsFm Page 50 Friday, August 20, 1999 348 PM Calculator You press You seeSquare Calculations Memory CalculationsYou press Displays last Line shows Percentage Calculations Expense Manager Entering Expense Records Fm Page 57 Friday, August 20, 1999 348 PM Recalling Expense Records By DateBy Keyword Search Editing Expense Records ENTER. Payment Type? appears Viewing AN Expense Report EnterFm Page 63 Friday, August 20, 1999 348 PM Renaming AN Expense Type Fm Page 65 Friday, August 20, 1999 348 PM Data Transmission Between OrganizersTX. 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 Organizer Resetting the DisplayResetting 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.