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Silicon Graphics GDM-5411 User Manual

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CHASSIS
SERVICE MANUAL
SPECIFICATIONS
GDM-5411
G1
COLOR GRAPHIC DISPLAY
N. Hemisphere Model
S. Hemisphere Model
Chassis No. SCC-L22Q-A
CRT 0.24 mm aperture grille pitch
21 inches measured diagonally
90-degree deflection
FD Trinitron
Viewable image size Approx. 403.8 × 302.2 mm (w/h)
(16 × 12 inches)
19.8" viewing image
Recommended resolution Horizontal: 1600 dots
Vertical: 1280 lines
Standard image area Approx. 388 × 291 mm (w/h)
(15
3
/
8
× 11
1
/
2
inches)
or
Approx. 364 × 291 mm (w/h)
(14
3
/
8
× 11
1
/
2
inches)
Deflection frequency* Horizontal: 30 to 121 kHz
Vertical: 48 to 160 Hz
AC input voltage/current 100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 A
Power consumption Approx. 145 W
Dimensions
Approx. 498 × 491 × 478 mm (w/h/d)
(19
5
/
8
× 19
3
/
8
× 18
7
/
8
inches)
Mass Approx. 32 kg (70 lb 9 oz)
Plug and Play DDC1/2B/2Bi, GTF**
* Recommended horizontal and vertical timing condition
Horizontal sync width duty should be more than 4.8% of total
horizontal time or 0.8 µs, whichever is larger.
Horizontal blanking width should be more than 2.3 µsec.
Vertical blanking width should be more than 450 µsec.
** If the input signal is Generalized Timing Formula (GTF)
compliant, the GTF feature of the monitor will automatically
provide an optimal image for the screen.
Design and specifications are subject to change without notice.

Questions and Answers:

Silicon Graphics GDM-5411 Specifications

General IconGeneral
BrandSilicon Graphics
ModelGDM-5411
CategoryMonitor
LanguageEnglish

Summary

Safety Check-Out Procedures

Leakage Test

Procedure to check for AC leakage from exposed metal parts to earth ground.

Caution on DAS (ECS) Connector

Warning regarding electrical shock when connecting the DAS (ECS) adjustment connector.

Monitor Diagnosis and Indicator Status

Power Indicator Status Interpretation

Interpreting green and flashing orange power indicator states for diagnosis.

Identifying Parts and Controls

Monitor Setup and Connection

Connecting Monitor to Computer

Steps for connecting video and power cables between monitor and computer.

Automatic Picture Sizing and Centering

Using the auto-adjust function for optimal picture display.

Customizing Your Monitor Settings

Adjusting Brightness and Contrast

How to adjust screen brightness and contrast levels via the menu.

On-Screen Menu Picture Adjustments

Adjusting Picture Size, Centering, and Zoom

Detailed steps for adjusting picture dimensions and zoom.

Adjusting Picture Shape (Geometry)

How to adjust the picture's rotation and shape.

Adjusting Picture Convergence

How to align color signals for clarity by adjusting convergence.

Troubleshooting Common Issues

On-Screen Message Troubleshooting

Resolving issues indicated by specific on-screen messages.

Trouble Symptoms and Remedies

Common problems and their corresponding solutions.

Advanced Troubleshooting

Picture Quality Troubleshooting

Resolving ghosting, centering, edges, moire, and color uniformity issues.

Disassembly Procedures

Safety Related Adjustments

HV Regulator and Protector Circuit Checks

Verifying safety of HV regulator and protector circuits.

Beam Current Protector Circuit Checks

Safety checks for beam current protection circuits.

Adjustments

Landing Rough Adjustment

Initial adjustment of screen purity and alignment.

Landing Fine Adjustment

Detailed fine-tuning of screen purity and landing.