ZyXEL Communications GS1920-48HPv2, Руководство пользователя

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Chapter 3 Hardware Panels
GS1920v2 Series User’s Guide
38
Fig ure 17
Removing the Fiber Optic Cables
Fig ure 18
Opening the Transceiver’s Latch Example
Fig ure 19
Transceiver Removal Example
3.1.4 Po E Mo de (o nly a va ila b le fo r G S1920- 48HPv2)
Push or release this button (see Section Figure 14 on page 35 ) to change how the
Link/ AC T
LED works.
• Each Ethernet port’s LED is changed to act as a
Po E Mo de
LED by pushing the
Po E MO DE
button on
the front panel.
• Each Ethernet port’s LED is changed back to act as a
Link/ AC T
LED by releasing the
Po E MO DE
button
on the front panel.
View the LEDs to ensure proper functioning of the Switch and as an aid in troubleshooting (see Section
3.3 on page 40 ).
3.2 Re a r Pa ne l
The following figures show the rear panels of the Switch.
Fig ure 20
Rear Panel: GS1920-8HPv2
Fig ure 21
Rear Panel: GS1920-24v2