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Dell 1521, 1500 Pin Assignments for I/O Connectors, USB Connector, Video Connector, Pin Signal

Models: 1500 1521

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Pin Assignments for I/O Connectors

Dell™ Vostro™ 1500 and Inspiron™ 1520/1521 Service Manual

USB Connector

Video Connector

S-VideoTV-Out Connector

1394 Connector

USB Connector

Pin Signal

1USB5V+

2USBP–

3USBP+

4GND

Video Connector

Pin	Signal	Pin	Signal

1	CRT_R	9	5V+

2	CRT_G	10	GND

3	CRT_B	11	MONITOR_DETECT–

4	NC	12	DDC_DATA
5	GND	13	CRT_HS

6	GND	14	CRT_VS

7	GND	15	DDC_CLK

8	GND

S-Video TV-Out Connector

Page 59

Image 59

Dell 1521, 1500 Pin Assignments for I/O Connectors, USB Connector, Video Connector, S-Video TV-Out Connector, Pin Signal

Contents

Graphics Card Assembly Dell Vostro 1500 and Inspiron 1520/1521 Service ManualCoin-Cell Battery Using the Memory Card ReaderDell Vostro 1500 and Inspiron 1520/1521 Service Manual Wireless Sniffer BoardRemoving the Wireless Sniffer Board Replacing the Wireless Sniffer BoardRemoving the Audio Connector Board Audio Connector BoardRemoving the CIR Board Replacing the Audio Connector BoardConsumer Infrared CIR Board Replacing the CIR Board Modem ConnectorRemoving the Modem Connector ExpressCard Cage Replacing the Modem ConnectorReplacing the ExpressCard Cage Removing the ExpressCard CageReplacing the Computer Base 2. Remove the system board see Removing the System Board AssemblyComputer Base Removing the Computer BaseBack to Contents Page Recommended Tools Before Working Inside Your Computer Before You BeginRecommended Tools Before Working Inside Your ComputerBack to Contents Page 7. Slide the battery release latches until they click into place8. Slide the battery out of the battery bay 1 battery 2 battery release latchFlashing the BIOS From a CD Flashing the BIOS From the Hard Drive Flashing the BIOSFlashing the BIOS From a CD Flashing the BIOS From the Hard DriveBack to Contents Page Removing the Bluetooth Card Replacing the Bluetooth Card Internal Card With Bluetooth Wireless TechnologyRemoving the Bluetooth Card Replacing the Bluetooth CardMemory Card Blanks Using the Memory Card ReaderInstalling a Memory Card Installing a Memory CardBack to Contents Page Removing the Coin-Cell Battery Replacing the Coin-Cell Battery Coin-Cell BatteryRemoving the Coin-Cell Battery Replacing the Coin-Cell BatteryBack to Contents Page 1. Follow the procedures in Before You Begin2. Connect the coin-cell battery cable to the system board 3. Slide the coin-cell battery into the mylar sleeveDell Vostro 1500 and Inspiron 1520/1521 Service Manual Processor ModuleRemoving the Processor Module Removing the Processor Module Replacing the Processor ModuleBack to Contents Page Replacing the Processor ModulePage Removing the Processor Thermal-Cooling Assembly Processor Thermal-Cooling AssemblyRemoving the Processor Thermal-Cooling Assembly Replacing the Processor Thermal-Cooling Assembly7. Replace the hinge cover see Replacing the Hinge Cover 5. Replace the display assembly see Replacing the Display AssemblyBack to Contents Page 6. Replace the keyboard see Replacing the KeyboardCamera and Microphone Assembly Display AssemblyRemoving the Display Assembly Display Assembly Display Bezel Display Panel Display LatchReplacing the Display Assembly Replacing the Display Bezel Display BezelRemoving the Display Bezel Removing the Display Panel Display PanelRemoving the Display Latch Display LatchReplacing the Display Panel Replacing the Display Latch Camera and Microphone AssemblyRemoving the Camera and Microphone Assembly Back to Contents Page Replacing the Camera and Microphone AssemblyDell Vostro 1500 and Inspiron 1520/1521 Service Manual Removing the FanReplacing the Fan Removing the Fan Replacing the FanBack to Contents Page 3. Connect the fan connector to the system board connectorRemoving the Graphics Card Assembly Graphics Card AssemblyRemoving the Graphics Card Assembly Replacing the Graphics Card Assembly8. Replace the hard drive see Replacing the Hard Drive Back to Contents Page6. Replace the keyboard see Replacing the Keyboard 7. Replace the hinge cover see Replacing the Hinge CoverDell Vostro 1500 and Inspiron 1520/1521 Service Manual Hard DriveRemoving the Hard Drive Removing the Hard Drive Replacing the Hard DriveBack to Contents Page Replacing the Hard DriveRemoving the Hinge Cover Replacing the Hinge Cover Hinge CoverRemoving the Hinge Cover Replacing the Hinge CoverRemoving the Keyboard Replacing the Keyboard KeyboardRemoving the Keyboard Replacing the Keyboard6. Replace the two M2.5 x 5-mm screws at the top of the keyboard 3. Rotate the keyboard connector latch downward to secure the cableBack to Contents Page Removing the Battery Latch Assembly Battery Latch AssemblyRemoving the Battery Latch Assembly Replacing the Battery Latch AssemblyBack to Contents Page Removing a Memory Module Replacing a Memory Module MemoryRemoving a Memory Module DIMM A Memory ModuleDIMM A Memory Module Replacing a Memory ModuleDIMM B Memory Module DIMM B Memory Module Back to Contents Page Removing a Mini Card Replacing a Mini Card Wireless Mini CardsRemoving a Mini Card WLAN CardMobile Broadband or WWAN Card cover antenna cable connectors6. Lift the WWAN card out of its system board connector captive screwsWPAN Card Mobile Broadband or WWAN Card Replacing a Mini CardWLAN Card WPAN Card Back to Contents PageRemoving the Modem Replacing the Modem ModemRemoving the Modem Replacing the ModemBack to Contents Page Removing the Optical Drive Replacing the Optical Drive Optical DriveRemoving the Optical Drive Replacing the Optical DriveDell Vostro 1500 and Inspiron 1520/1521 Service Manual Palm RestRemoving the Palm Rest Removing the Palm Rest Replacing the Palm RestBack to Contents Page Replacing the Palm RestRemoving an ExpressCard or Blank Installing an ExpressCard or BlankExpressCards ExpressCard BlanksBack to Contents Page Installing an ExpressCard or BlankS-Video TV-Out Connector Pin Assignments for I/O ConnectorsUSB Connector Video ConnectorBack to Contents Page 1394 ConnectorS-Video Pin Signal Pin SignalRemoving the Speaker Assembly Replacing the Speaker Assembly Speaker AssemblyRemoving the Speaker Assembly Replacing the Speaker AssemblyBack to Contents Page Replacing the System Board Assembly System Board AssemblyRemoving the System Board Assembly Removing the System Board Assembly8. Replace the processor see Replacing the Processor Module Replacing the System Board Assembly12. Replace the modem see Replacing the Modem Back to Contents PageBack to Contents Page Dell Vostro 1500 and Inspiron 1520/1521 Service ManualBack to Contents Page