Dell 1600SC manual Power Indicator Codes, Power Button Indicators, Indicator Function

Table 2-2. Back-Panel Features

Component	Description
Power connector	Connects the system's power supply to a power source.
Power cable strain relief loop	Relieves strain on the power cable.
NIC indicators	Provide information on NIC status (see "NIC Indicator Codes").
Expansion slots	Provide two 64-bit/100-MHz slots, two 64-bit/66-MHz slots, and two 32-bit/33-MHz slots.
I/O ports and connectors	Connect peripheral devices to the system.

Power Indicator Codes

The power button on the front panel controls the power input to the system's power supplies. The power indicator can provide information on power status (see Figure 2-3). Table 2-3 lists the power button indicator codes.

Table 2-3. Power Button Indicators

Indicator	Function
On	Indicates that power is supplied to the system and the system is operational.
Off	Indicates that no power is supplied to the system.
Blinking	Indicates that power is supplied to the system, but the system is in a standby state. For information on standby states, see your operating
	system documentation.

The indicators on the optional redundant power supplies show whether power is present or whether a power fault has occurred (see Figure 2-5).

Figure 2-5. Redundant Power Supply Indicators