Troubleshoot video card

Video Connector Pinout

• 1-Red
• 2-Green
• 3-Blue
• 4-Monitor ID (Note: pins for ID bits often not present)
• 5-Ground
• 6-Red Return (coax shield)
• 7-Green Return (coax shield)
• 8-Blue Return (coax shield)
• 9 No-Connection
• 10-Sync Ground
• 11-Monitor ID
• 12-Monitor ID
• 13-Horizontal-Sync
• 14-Vertical-Sync
• 15-Monitor ID