IBM 392, 387, 393, 391 Rear view of the server, Error LEDs, Ambient temperature over limit LED

Note: The DIT module is only available in some models.

The following illustration shows the location of the DIT module and the diagnostic LEDs on the DIT panel in the front of the server. Depending on the model, your server might look slightly different from the following illustration.

Figure 5. DIT panel

	Microprocessor error LED		Ambient temperature over limit LED
1		4
	Memory module error LED		Power supply error LED (only available on models with
2		5
			redundant power supply modules)
	Fan error LED
3

1 2 3 5

Error LEDs

When one of these error LEDs is lit (orange), it indicates that the associated component has failed.

4Ambient temperature over limit LED

When this LED is lit (orange), it indicates that the ambient temperature is over 38°C (100.4°F).

Rear view of the server

This topic provides information to help you locate the connectors and components on the rear of your server.

Chapter 3. Product overview 19