computer science

PC LOAD LETTER

PC LOAD LETTER is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand PC LOAD LETTER rather than just read about it. In short: PC LOAD LETTER is a printer error message that has entered popular culture as a technology meme referring to a confusing or inappropriate error message. It is a real message that can be displayed by an HP LaserJet, and indicates the printer does not have the US letter sized paper needed to complete a particular print job.

Key takeaways

PC LOAD LETTER belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect PC LOAD LETTER to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of PC LOAD LETTER from memory before moving on to harder problems.

Reference excerpt

PC LOAD LETTER is a printer error message that has entered popular culture as a technology meme referring to a confusing or inappropriate error message. It is a real message that can be displayed by an HP LaserJet, and indicates the printer does not have the US letter sized paper needed to complete a particular print job. The message was mocked in the 1999 comedy film Office Space.

Message

The message is encountered when printing on older HP LaserJet printers such as the LaserJet II, III, and 4 series. It means that the printer is trying to print a document that needs "Letter size" (8½ × 11 in.) paper when no such paper is available. "PC" is an abbreviation for "paper cassette", the tray which holds blank paper for the printer to use. These two-character codes are a legacy feature carried over from the first LaserJet printers, which could only use a two-character display for all printer status and error messages. "LOAD" is an instruction to refill the paper tray. "LETTER" is the standard paper size used in the United States, Canada and some other nations. Thus, the message is instructing the user to refill the paper tray with letter-sized paper. Users are far more likely to think "PC" stands for "personal computer" than for "paper cassette", and "LETTER" with what is sent in physical or e-mail. In most countries, standard paper is A4 size, and users may not even know "LETTER" is a paper size.

Mitigation The error can be dismissed (other than by filling the paper tray) by emptying the print queue and printer buffer or pressing "Shift+Continue" and, in extreme cases, restarting the printer and repeating. The LaserJet 5 introduced a "GO" button to override the warning message. Later LaserJet models feature number labels on paper trays and display a more easily understandable message: "TRAY 2 LOAD PLAIN LETTER".

Cultural references

The error message is mocked in the 1999 comedy film Office Space, when employee Michael Bolton becomes frustrated as he doesn't know what it means. Later in the film he and his coworkers are shown destroying the printer with a baseball bat.

See also Abort, Retry, Fail? Bad command or file name lp0 on fire

References

Illustrations

Worked examples

Example 1 — a first encounter with PC LOAD LETTER

Start with the simplest possible case. Write down what PC LOAD LETTER claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to PC LOAD LETTER before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about PC LOAD LETTER ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of PC LOAD LETTER

In research: PC LOAD LETTER appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses PC LOAD LETTER in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: PC LOAD LETTER is common in secondary-school and first-year university syllabi. It links to neighbouring topics Computer errors, Computer humour, Computer printers, so understanding it makes those chapters shorter.
In everyday life: Look for PC LOAD LETTER outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study PC LOAD LETTER in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what PC LOAD LETTER means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain PC LOAD LETTER out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is PC LOAD LETTER in simple terms?

Why does PC LOAD LETTER matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study PC LOAD LETTER?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on PC LOAD LETTER.