Ÿ If the voltage is correct, replace the sy

ŸIf the voltage is not correct, the backup

been discharged. Replace the backup batter

ŸIf the backup battery discharges quickly replacement, replace the system board.

Status Indicator Checkout

If an LED problem occurs, do the following:

1.Turn off the computer.

2.Turn on the computer.

3. All

the

LEDs in

the

indicator panel

should t

a

moment

soon after the computer is powered

Make sure

they

turn

on.

 

If

the

problem

persists, replace

the syste

System Board and CPU Card Checkout

The system board and the CPU Card FRUs perfo operation on the computer. Processor problems ca caused by either FRU. Generally, the CPU Card lower failure rate. If a numeric code indicat board or the CPU Card as failing, do the foll procedure to isolate the problem:

1.Run the system board test to verify the This test verifies both the system board Card. If no error is detected, return to Problems” on page 48.

Note: Do not touch the keyboard and the po device when the system board is bein This might cause unexpected errors.

2.If FRU code 10 appears, replace the sy but do not replace the CPU Card. Transfer Card from the old system board to the new board.

3.

If

FRU

code

11

appears, reseat

the

CPU

4.

Rerun the

test

to

verify

the fix.

 

5.

If

FRU code 11

remains,

replace

the

CPU

If this procedure does not correct the probl “Undetermined Problems” on page 48.

TrackPoint III Checkout

If the TrackPoint III does not work, do the

1. Run the ThinkPad Configration program and chec the configuration of the TrackPoint III is

2.If it is not,Enable selectand enable it.

3.If you still have a problem, continue to t

32 IBM ThinkPad 380XD, 385XD

Page 39 Page 41
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IBM THINKPAD 385XD (2635) manual Status Indicator Checkout, System Board and CPU Card Checkout, TrackPoint III Checkout
Page 39 Page 41

THINKPAD 385XD (2635) specifications

The IBM ThinkPad 385XD (2635) is a classic laptop that emerged in the late 1990s, designed to cater to business professionals and technology enthusiasts alike. Known for its robust engineering and solid performance, the 385XD encapsulated the trusted ThinkPad ethos that IBM established in the laptop market.

This model features a 13.3-inch TFT display that provides a resolution of 800x600 pixels, which was considered adequate for its time. The screen delivers decent image quality and is well-suited for productivity tasks, allowing users to comfortably work on documents, presentations, and spreadsheets. The ThinkPad 385XD boasts a compact and lightweight design, making it portable for professionals on the go.

Under the hood, the 385XD is powered by Intel's Pentium MMX processor, offering clock speeds up to 233 MHz. This CPU, coupled with the laptop’s 32MB of RAM, delivers satisfactory performance for typical office applications and multitasking needs at the time. For enhanced productivity, the system supports an upgrade of up to 128MB of RAM, allowing users to improve performance as software demands increased.

One of the notable features of the ThinkPad 385XD is its generous storage options. It typically comes equipped with a 2.1GB hard drive, which can be upgraded for additional capacity. In terms of connectivity, the laptop includes a variety of ports such as USB, Serial, Parallel, and an infrared port, promoting connectivity with peripheral devices and other machines.

IBM's ThinkPad series is known for its exceptional keyboard design, and the 385XD is no exception. The keyboard is full-sized and features a well-spaced layout, providing a comfortable typing experience. The iconic TrackPoint pointing device offers an alternative to the traditional touchpad, enabling precise navigation without needing to lift one’s hands off the keyboard.

In terms of battery life, the IBM ThinkPad 385XD typically supports a Lithium-Ion battery that can provide a moderate runtime, making it suitable for users who need to work away from power sources. Furthermore, the laptop’s build quality is reinforced by its use of durable materials, ensuring that it can withstand the rigors of daily usage.

Overall, the IBM ThinkPad 385XD (2635) represents a significant era in portable computing, offering essential features and performance that catered to the needs of users during the late 90s. Its legacy as a dependable and robust laptop continues to resonate with collectors and retro computing enthusiasts today.
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