Chapter 2 Hub Installation
Diagnostics
The following tables explain the meaning of the P112T Stackable Switch Select and Reset button and diagnostic LED indicators.
Figure 3 – The P112T Stackable Switch front panel LEDs and buttons
1 | 2 | 3 | 4 | 9 | 10 | 11 | 12 | 17 | 18 | 19 | 20 |
5 | 6 | 7 | 8 | 13 | 14 | 15 | 16 | 21 | 22 | 23 | 24 |
PWR | NMA | RED |
| LNK | COL | Tx | Rx | FDX |
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NMA
Table 1 | P112T Stackable Switch Select and Reset buttons | |
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Button | Meaning | |
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| The buttons determine what function will be displayed by the 24 Port | |
| LEDs. | |
Select | The five Function LEDs show which function is currently displayed | |
by the Port LEDs. The Port LEDs can display either Link, Collision, | ||
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| Full Duplex, Transmit, or Receive. | |
| If, for example, the Link (LNK) LED is lit then LEDs 1 to 24 will | |
| display the Link status of every port. | |
| Press the left or right button to toggle the Port LED display between | |
| functions | |
Reset | Press and hold both buttons simultaneously to reset the entire P110 | |
| stack. Pressing Reset does not affect configuration settings. |
P112T Stackable Switch Installation Guide | 9 |