8 9 10

1

2

7

3

 

6

 

 

5

4

Figure 1-2

Rear view (shown with 500-sheet paper feeder and duplex printing accessory)

1Rear door (fuser access)

2Rear output bin door

3Optional duplex printing accessory cover

4Optional duplex printing accessory power receptacle

5Printer power receptacle

6Parallel connector (“C” connector)

7EIO slots

8Paper handling accessory port

9Memory access (remove the formatter)

10FIR port

22 The HP Color LaserJet 4550 Series Printer

EN