Macpower & Tytech IceCube Especificaciones descargar pdf (Pagina 118)

PowerBook G4 (17-inch) Troubleshooting - 17

Hardware Symptom Charts

Blue screen appears (a spinning disc cursor may also be visible),

Prohibitory Sign appears,

Restart dialog box appears (Mac OS X 10.2 kernel panic window), or

Gray screen during startup

Prohibitory Sign

Kernel Panic dialog box

1. Make sure all external devices are disconnected and any PC card ejected. If kernel

panic goes away, troubleshoot the external device by reconnecting each device until

the panic occurs.

2. If there are two RAM cards installed in the expansion slots, remove the top card and

restart.

• If symptom repeats, replace bottom card with known-good RAM card.

• If symptom does not repeat, replace top RAM card with known-good RAM card and

restart.

For assistance in software troubleshooting, go to Knowledge Base article 106464: Mac

OS X: Troubleshooting a Startup Issue.

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Macpower & Tytech IceCube Especificaciones Pagina 118