![](/images/backgrounds/290095/hp-compaq-presario-sr5402fh-desktop-pc-troubleshooting-14736025x1.png)
Symptom | Possible solution | |
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Error message: Insufficient | Close all open programs, and then try the desired task | |
memory. | again, or restart your computer (click the Windows Vista | |
| start button, click the Arrow button next to the Lock | |
| button, and then click Restart). If the message displays again, consider | |
| purchasing and installing additional memory. | |
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Remote sensor is not receiving | 1 Click the Windows Vista start button, | |
a signal from the remote | then select Properties. | |
control (select models only). | 2 Under Tasks, click Device Manager. | |
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| 3 Click the plus sign (+) next to Universal Serial Bus Controllers. | |
| 4 If eHome Infrared Receiver is listed under Universal Serial Bus Controllers, | |
| Windows Vista is properly detecting the IR receiver. If it is not listed, go to | |
| the next step. | |
| 5 Unplug the end of the USB cable on the remote sensor from the computer, | |
| and then plug it back into the same USB port. | |
| 6 Disconnect all other USB devices, leaving the remote sensor connected, | |
| and then restart the computer. Connect other USB devices after the remote | |
| sensor appears in the Device Manager window. | |
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Memory card reader (select | Do not insert or remove memory cards when the | |
models only) cannot read my | so may cause data loss or permanent damage to the card reader. | |
memory card. |
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Some memory cards have a Read/Write or Security switch. Ensure the switch | ||
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| is set to Write Enabled before you attempt to write data to the card. | |
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| Ensure the amount of data you are storing has not exceeded the storage limit | |
| of the memory card. | |
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| Ensure the memory card is one of the supported types: | |
| CompactFlash (I, II, and Microdrive), Memory Stick, Memory Stick Pro, | |
| MultiMedia, Secure Digital, SmartMedia, or xD. Some models may support | |
| additional types. | |
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| Ensure the memory card is fully inserted into the correct slot. | |
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| Inspect the ends of the memory cards for dirt or material that closes a hole or | |
| spoils a metal contact. Clean the contacts with a | |
| amount of isopropyl alcohol. Replace the memory card if necessary. | |
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Troubleshooting Computer Problems 21