Cisco Systems 7500 Series manual AC-Input and DC-Input Power Supply Overview

Chapter 1 Cisco 7500 Series Product Overview

AC-Input and DC-Input Power Supply Overview

Table 1-15lists the console Y-cable pinout, and Table 1-16lists the auxiliary Y-cable pinout.

Table 1-15	Console Y-Cable Pinout
Female End
DB-25 Pins			Male End DB-25 Pins		Description
P1-1			J1-1 and J2-1		Ground (GND)
P1-2			J1-2 and J2-2		Receive Data (RxD)
P1-3			J1-3 and J2-3		Transmit Data (TxD)
P1-4			J1-4 and J2-4		Clear To Send (CTS); looped to 5
P1-5			J1-5 and J2-5		Request To Send (RTS); looped to 4
P1-6			J1-6 and J2-6		Data Set Ready (DSR)
P1-7			J1-7 and J2-7		Ground (GND)
P1-8			J1-8 and J2-8		Data Carrier Detect (DCD)
P1-13			J1-13 and J2-13		YCBL Detect Ground
P1-19			J1-19 and J2-19		YCBL Detect
P1-20			J1-20 and J2-20		Data Terminal Ready (DTR)
Table 1-16	Auxiliary Y-Cable Pinout
Male End
DB-25 Pins		Female End DB-25 Pins		Description
P1-1		J1-1 and J2-1		Ground (GND)
P1-2		J1-2 and J2-2		Transmit Data (TxD)
P1-3		J1-3 and J2-3		Receive Data (RxD)
P1-4		J1-4 and J2-4		Request To Send (RTS)
P1-5		J1-5 and J2-5		Clear To Send (CTS)
P1-7		J1-7 and J2-7		Ground (GND)
P1-8		J1-8 and J2-8		Data Carrier Detect (DCD)
P1-13		J1-13 and J2-13		YCBL Detect
P1-19		J1-19 and J2-19		YCBL Detect Ground
P1-20		J1-20 and J2-20		Data Terminal Ready (DTR)
P1-22		J1-22 and J2-22		Ring

AC-Input and DC-Input Power Supply Overview

The Cisco 7500 series routers support AC-input and DC-input power supplies. The Cisco 7505 uses one AC-input or DC-input power supply, whereas the Cisco 7507, Cisco 7507-MX, Cisco 7513, Cisco 7513-MX, and Cisco 7576 support dual AC-input or DC-input power supplies. Power specifications are listed in Table 1-1(Cisco 7505), Table 1-2(Cisco 7507), Table 1-3(Cisco 7507-MX), Table 1-4(Cisco 7513), Table 1-5(Cisco 7513-MX), and Table 1-6(Cisco 7576).

	Cisco 7500 Series Installation and Configuration Guide
1-46	OL-5008-03 B0