Lenovo x3300 M4 7382 Installation And Service Manual page 155

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Table of Contents

• Follow the suggested actions in the order in which they are listed in the Action column until the problem is

• See Chapter 5 "Parts listing, Lenovo System x3300 M4 Type 7382" on page 159 to check if a component is a

structural, or FRU part.

• If an action step is preceded by "(Trained technician only)," that step must be performed only by a trained

The monitor has screen jitter,

or the screen image is wavy,

unreadable, rolling, or

Wrong characters appear on

1. If the monitor self-tests show that the monitor is working correctly, consider the

location of the monitor. Magnetic fields around other devices (such as

transformers, appliances, fluorescents, and other monitors) can cause screen

jitter or wavy, unreadable, rolling, or distorted screen images. If this happens,

turn off the monitor.

Attention: Moving a color monitor while it is turned on might cause screen

discoloration.

Move the device and the monitor at least 305 mm (12 in.) apart, and turn on the

a. To prevent diskette drive read/write errors, make sure that the distance

between the monitor and any external diskette drive is at least 76 mm (3 in.).

b. Non-Lenovo monitor cables might cause unpredictable problems.

2. Reseat the monitor cable.

3. Replace the components listed in step 2 one at a time, in the order shown,

restarting the server each time:

a. Monitor cable

b. Video adapter (if one is installed)

d. (Trained technician only) System board.

1. If the wrong language is displayed, update the server firmware to the latest level

(see "Updating the firmware " on page 91) with the correct language.