3Com 4800G Getting Started Guide - Page 46
Connecting the Console Cable, Console Cable
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UPC - 662705534183
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46 CHAPTER 3: INSTALLING THE SWITCH supply. In this case, make sure this RTN wire is well connected to the ground at the DC output of the DC power cabinet. Figure 45 Ground through the PGND of a power cabinet (1) (11) (10) (9) (2) (3) (4) (5) (6) (8) (7) (1) AC/DC power cabinet (4) RTN strip (7) Grounding (10) Ethernet Switch (2) -48V strip (3) -48V (5) RTN terminal (6) PGND strip (8) Protection grounding cable (9) Grounding terminal (11) DC power input Connecting the Console Cable Console Cable A console cable is an 8-core cable. One end of the cable is a crimped RJ-45 connector, which is connected to the console port of the switch, and the other end is a DB-9 female connector, which is connected to the serial port on the console terminal, as shown below. Figure 46 Console cable A side Pos.9 Main label 8 B side A B 1 Pos.1
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