Tests and Diagnostics

Select the number of the subtest you want to execute and press Enter. The following message will appear during the floppy disk test.

FLOPPY DISK IN PROGRESS XXXXXXX

xxxDIAGNOSTIC TEST VX.XX [Ctrl]+[Break] : test end

[Ctrl]+[C]

: key stop

SUB-TEST

: XX

ERROR COUNT

: XXXXX

PASS COUNT

: XXXXX

WRITE DATA

: XX

READ DATA

: XX

ADDRESS

: XXXXXX

STATUS

: XXX

When the subtest 04 or 05 is selected, the following messages will appear on the screen. Select the test data (subtest 04 only), track number and head number you want to test.

Test data

?? (subtest 04 only)

Track No.

??

Head No.

?

Subtest 01

Sequential read

 

This subtest performs a Cyclic Redundancy Check (CRC) that continuously

 

reads all the tracks (track: 0 to 39/0 to 79) on a floppy disk.

Subtest 02

Sequential read/write

 

This subtest continuously writes data pattern B5ADADh to all the tracks

 

(track: 0 to 39/0 to 79) on a floppy disk. The data is then read and compared

 

to the original data.

Subtest 03

Random address/data

 

This subtest writes random data to random addresses on all tracks (track: 0 to

 

39/0 to 79) on a floppy disk. The data is then read and compared to the

 

original data.

Subtest 04

Write specified address

 

This subtest writes the data specified by an operator to a specified track, head,

 

and address.

Subtest 05

Read specified address

 

This subtest reads data from a track, head, and address specified by an

 

operator.

 

3-30 [CONFIDENTIAL]) PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883)

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Toshiba Z830 manual Test data ?? subtest 04 only Track No Head No

Z830 specifications

The Toshiba Z830, a part of the Satellite range, made its mark in the ultra-portable laptop category when it was launched. Designed for users searching for a blend of performance, portability, and style, the Z830 stood out for several reasons.

One of the most prominent features of the Toshiba Z830 is its ultra-thin and lightweight design. Weighing in at just over 2.5 pounds and measuring less than 0.7 inches in thickness, it was one of the lightest laptops available at its time, making it an ideal choice for frequent travelers and mobile professionals. The chassis is built from a strong magnesium alloy that contributes to its durability while maintaining a sleek silhouette.

Display-wise, the Toshiba Z830 boasts a 13.3-inch LED-backlit display with a resolution of 1366x768 pixels. The screen offers good color reproduction and brightness, providing an adequate experience for productivity tasks and media consumption. The incorporation of an anti-glare finish reduces reflections, further enhancing usability in various lighting conditions.

In terms of performance, the Z830 is powered by Intel's third-generation Core processors, with options ranging from i3 to i7, depending on the configuration. This enables users to run applications smoothly, whether for business tasks, multitasking, or media editing. Accompanying the processors is a solid-state drive (SSD), which provides quick boot times and faster data access compared to traditional hard disk drives.

Connectivity options are abundant in the Toshiba Z830, featuring USB 3.0 ports, HDMI output, and an SD card reader. Additionally, it includes a full-sized keyboard which is comfortable for typing, and a responsive touchpad that supports multi-touch gestures.

On the technological front, the Z830 integrates Wi-Fi and Bluetooth capabilities, ensuring users stay connected whether at home or on the go. The laptop also incorporates Toshiba’s Sleep and Charge technology, allowing users to charge their devices through USB while the laptop is in sleep mode, a convenient feature for those on the move.

Battery life is another strong aspect of the Toshiba Z830, with the ability to last for several hours on a single charge, depending on usage. This makes it suitable for long flights or extended working sessions without the constant need for a power source.

In conclusion, the Toshiba Z830 combines a portable design with robust performance, making it a commendable choice for professionals and students alike. Its blend of advanced features, connectivity options, and user-friendly design underline its reputation as a reliable ultra-portable laptop in its era.