RS-232 AND V.35 STANDARD PATCH PANELS
20
Figure 3-3. Power connection (110 VAC).
NOTE
The Standard Patch Panel chassis has a port labeled “48V IN,” which is used for an
optional internal -48 VDC power supply.
P
ERFORMING A
L
AMP
T
EST
To check the function of the LEDs:
1. Push the Lamp Test button on the test module to perform a lamp test. All the test and patch module LEDs
should light. The diagram below illustrates the lamp test button’s location.
Figure 3-4. The lamp test button on the test module.
