Cisco Systems 3750-X, 3560-X manual Finding the Power Supply Module Serial Number

Chapter 3 Power Supply and Fan Module Installation

Finding the Power Supply Module Serial Number

Figure 3-13 DC Source A and Source B Connections with Common Ground

A+ A- B- B+

253446

			+
+	-	-

Step 4 Torque all terminal block screws to 11 lbf-in.

Step 5 Replace the terminal block safety cover.

Step 6 Move the DC power source circuit-breakers to the ON position.

Step 7 Confirm that the power-supply DC OK and PS OK LEDs are green. See Table 3-4for a description of the module LEDs.

Finding the Power Supply Module Serial Number

If you contact Cisco Technical Assistance regarding a power supply module, you need to know the serial number. See Figure 3-14to Figure 3-16to find the serial number.

Figure 3-14 1100-W AC Power Supply Serial Number

SN: XXXNNNNXXXX

277563, 781-00669-01

	Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
3-12	OL-19593-01