Cisco Systems 12012 manual Removing an AC-Input Power Supply

Removing and Replacing a Card Cage Assembly

Step 7 Grasp the power supply handle and pull straight out to disconnect the power supply from the backplane connector. Slide the power supply halfway out of the bay slot. (Refer to Figure 3.)

Figure 3 Removing an AC-Input Power Supply

AC-input power supply

INPUT:	~
200 -240V		INPUT:	~
10 A		200 - 240V
50/60 HZ		10 A
2000 W		50/60 HZ
		2000 W

INPUT:	~
200 -240V
10 A
50/60 HZ
2000 W

AC
OK	AC
	OK
OUTPUT
FAIL	OUTPUT
	FAIL

AC

OK

OUTPUT

FAIL

H10376

Use two hands to slide power supply out of bay

Caution The AC-input power supply weighs 18 lb (8 kg). Use two hands when handling the power supply.

Step 8 Place your free hand underneath the power supply for support and slide the power supply completely out of the bay slot. Set the power supply aside

Repeat Step 2 through Step 8 for the rest of the AC-input power supplies.

Note If there are any power supply blanks installed, remove them by loosening the captive screw on the power supply blank faceplate. Slide the power supply blank out of the power supply bay slot. Set the power supply blank aside; you will replace the power supply blank in the replacement card cage assembly.

Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 9