Step 1520-1
You may be directed to this MAP for several reasons:
1. There is no indication of activity when the power button is pressed. None of the
LEDs light and none of the fans, including the fan in the power supply, start to
turn.
2. When the power switch is pressed, the system begins to power on, but the
power does not stay on.
Go to “Step 1520-3” on page 2-17.
Step 1520-2
1. Turn the power off.
2. Check that the voltage selection switch on the power supply is in the correct
position.
3. Check that the external power cable to the system unit has continuity.
4. Check that the power outlet has been wired correctly with the correct voltage.
5. Check that the external power cable is plugged into both the system unit and the
power outlet.
Did you find a problem?
NO
Go to “Step 1520-3” on page 2-17.
YES
Correct the problem. Go to "Map 0410: Repair Checkout" in the
Diagnostics Information for Multiple Bus Systems.
2-16
7043 43P Series Service Guide
Содержание RS/6000 7043 43P Series
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Страница 21: ...Front View without Covers Chapter 1 Reference Information 1 3...
Страница 27: ...System Board Locations for Model 140 Chapter 1 Reference Information 1 9...
Страница 31: ...System Board Locations for Model 150 Chapter 1 Reference Information 1 13...
Страница 34: ...Riser Card for Model 150 1 16 7043 43P Series Service Guide...
Страница 35: ...System Board Locations for Model 240 Chapter 1 Reference Information 1 17...
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Страница 252: ...System Board Cables and Accessories 9 4 7043 43P Series Service Guide...
Страница 254: ...Model 150 250MHz System Board Cables and Accessories 9 6 7043 43P Series Service Guide...
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