ViewSonic VP2330WB Service Manual - Page 49
Troubleshooting Flow Chart
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6. Troubleshooting Flow Chart ViewSonic Corporation Confidential - Do Not Copy 46 VP2330wb
ViewSonic Corporation
Confidential - Do Not Copy
VP2330wb
46
6. Troubleshooting Flow Chart
Monitor Cann't Boot-
Up
Check Power
Board
CN7 PIN 1,2
Change Power Board
Check Key Bottom
Change Key Button
Check Crystal
X1
Change Crystal
NG
NG
NG
Check M/B
5V,3.3V.2.5V
1.8V
Change M/B
NG
Change M/B