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Texas Instruments TI-84 Plus CE Repair Forum

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Texas Instruments TI-84 Plus CE questions

clear

1 Answer

Is a mainboard swap possible?

Texas Instruments TI-84 Plus CE 1 Answer

Malcolm Parker 591

Answered

20 hours agoOct 16, 2026

answered 20 hours agoOct 16, 2026 by Malcolm Parker

1 Answer

My alpha key is no longer Functioning

Texas Instruments TI-84 Plus CE 1 Answer

Camebell Jack

Commented

Oct 1, 2026

commented Oct 1, 2026 by Camebell Jack

2 Answers

My Calculator won’t turn on or charge

Texas Instruments TI-84 Plus CE 2 Answers

chemp

Answered

Sep 24, 2026

answered Sep 24, 2026 by chemp

0 Answers

Calculator isn't connecting to driver but its stuck in installation.

unanswered Texas Instruments TI-84 Plus CE 0 Answers

Eric R

Asked

Sep 1, 2026

asked Sep 1, 2026 by Eric R

1 Answer

TI-84 Plus CE - ON Button Not Working To Turn On or Off

Texas Instruments TI-84 Plus CE 1 Answer

Nainika Maller

Commented

Aug 1, 2026

commented Aug 1, 2026 by Nainika Maller

2 Answers

TI-84 Plus CE repeatedly turning on and off when charging.

accepted Texas Instruments TI-84 Plus CE 2 Answers

mudassar ali

Commented

Jun 1, 2026

commented Jun 1, 2026 by mudassar ali

2 Answers

My calculator is not charging or turning on

accepted Texas Instruments TI-84 Plus CE 2 Answers

someperson 1k

Accepted an answer

May 5, 2026

answer accepted May 5, 2026 by someperson

1 Answer

How can I fix my flashing screen (TI-84+CE)

accepted Texas Instruments TI-84 Plus CE 1 Answer

TheLastMillennial 3.9k

Commented

May 4, 2026

commented May 4, 2026 by TheLastMillennial

3 Answers

Why won't my Ti84 Plus CE turn on?

accepted Texas Instruments TI-84 Plus CE 3 Answers

TheLastMillennial 3.9k

Commented

May 4, 2026

commented May 4, 2026 by TheLastMillennial

2 Answers

TI-84 Plus CE My calculator says: Validing OS calculator will restart

Texas Instruments TI-84 Plus CE 2 Answers

TheLastMillennial 3.9k

Commented

Jul 16, 2025

commented Jul 16, 2025 by TheLastMillennial

1 Answer

The calculator won’t work

Texas Instruments TI-84 Plus CE 1 Answer

ICEEE 14

Commented

Jul 16, 2025

commented Jul 16, 2025 by ICEEE

1 Answer

How much the replacement usb charging port

accepted Texas Instruments TI-84 Plus CE 1 Answer

Eduardo “Eddie” Alfonso

Commented

Jun 4, 2025

commented Jun 4, 2025 by Eduardo “Eddie” Alfonso

1 Answer

TI 84 Plus CE is stuck in the validating loop

Texas Instruments TI-84 Plus CE 1 Answer

TheLastMillennial 3.9k

Answered

Apr 24, 2025

answered Apr 24, 2025 by TheLastMillennial

1 Answer

A cap or resistor blew on the mother board.

Texas Instruments TI-84 Plus CE 1 Answer

Ethan Holder 13

Commented

Apr 21, 2025

commented Apr 21, 2025 by Ethan Holder

1 Answer

Can the screen be replaced?

Texas Instruments TI-84 Plus CE 1 Answer

TheLastMillennial 3.9k

Answered

Mar 3, 2025

answered Mar 3, 2025 by TheLastMillennial

1 Answer

Blank Line Artifact Down Center of Display!

Texas Instruments TI-84 Plus CE 1 Answer

TheLastMillennial 3.9k

Answered

Feb 2, 2025

answered Feb 2, 2025 by TheLastMillennial

1 Answer

What voltage is required across the exposed rear charging pads?

Texas Instruments TI-84 Plus CE 1 Answer

TheLastMillennial 3.9k

Answered

Jan 22, 2025

answered Jan 22, 2025 by TheLastMillennial

0 Answers

Where can I find a replacement charging port?

unanswered Texas Instruments TI-84 Plus CE 0 Answers

Zachary Sansone 13

Asked

Dec 9, 2024

asked Dec 9, 2024 by Zachary Sansone

1 Answer

The place where I insert my charging cord is not working

accepted Texas Instruments TI-84 Plus CE 1 Answer

Brightrs

Answered

Nov 28, 2024

answered Nov 28, 2024 by Brightrs

2 Answers

What is an acceptable battery voltage?

Texas Instruments TI-84 Plus CE 2 Answers

oldturkey03 863k

Commented

Nov 12, 2024

commented Nov 12, 2024 by oldturkey03