10/100 Fast Ethernet Switch User’s Guide
14
Identifying External Components
Rear Panel
7KH UHDU SDQHO RI WKH 6ZLWFK FRQVLVWV RI D SRZHU VZLWFKñ DQ $&
SRZHU FRQQHFWRU DQG WZR V\VWHP IDQVï
Figure
3.2
Rear panel view of the DES-1016 switch
♦
6\VWHP )DQV
7KH IDQV DUH XVHG WR FLUFXODWH DLU LQVLGH WKH
6ZLWFK DQG DOVR WR GLVVLSDWH KHDWï 7KH VLGHV RI WKH V\VWHP
DOVR SURYLGH KHDW YHQWV WR VHUYH WKH VDPH SXUSRVHï 'R QRW
EORFN WKHVH RSHQLQJVñ DQG OHDYH DGHTXDWH VSDFH DW WKH UHDU
DQG VLGHV RI WKH 6ZLWFK IRU SURSHU YHQWLODWLRQï %H UHPLQGHG
WKDW ZLWKRXW SURSHU KHDW GLVVLSDWLRQ DQG DLU FLUFXODWLRQñ
V\VWHP FRPSRQHQWV PLJKW RYHUKHDWñ ZKLFK FRXOG OHDG WR
V\VWHP IDLOXUHï
♦
$& 3RZHU &RQQHFWRU
7KLV LV D WKUHHðSURQJHG FRQQHFWRU
WKDW VXSSRUWV WKH SRZHU FRUGï 3OXJ LQ WKH IHPDOH FRQQHFWRU
RI WKH SURYLGHG SRZHU FRUG LQWR WKLV FRQQHFWRUñ DQG WKH PDOH
LQWR D SRZHU RXWOHWï 6XSSRUWHG LQSXW YROWDJHV UDQJH IURP
ìíí a ëéí 9$& DW èí a çí +]ï
♦
3RZHU 6ZLWFK
7KLV WXUQV WKH 6ZLWFK RQ DQG RIIï 7R WXUQ
RQ WKH V\VWHPñ SUHVV WKH VZLWFK WR WKH §ì¨ SRVLWLRQâ WR WXUQ
RIIñ SUHVV WKH VZLWFK WR WKH §í¨ SRVLWLRQï
