Installation guide

Acme Packet 6100 Hardware Installation and Maintenance Guide 11
other power switches. The System Power switch, located on the front panel of
the NIU, has the following switch settings:
• STBY
— when selected, the Acme Packet 6100 powers down. While the
system is in standby mode, the power supply remains active, and the fans
inside of the power supply run as necessary. The fans in the front of the
chassis do not run. This convenient feature enables the system to be shut
down without having to withdraw the power supply or disconnect the
power supply cord.
• O
N — applies power to the Acme Packet 6100. This switch position is used
during normal operation.
Caution The System Power switch should remain in the ON position at
all times. Do not touch a System Power switch unless
specifically instructed to do so by your customer support
representative.
Mgmt 2Mgmt 1Mgmt 0USBAlarmConsole
System
Power
On
Stby
Stby
Dis
System
Power
On
Stby
Stby
Dis
LINK ACT LINK ACT
PWR H/S
Figure 2 - 18. System Power Settings on the NIU Front Panel
USB Port The USB port, located on the Acme Packet 6100 front panel, is reserved for
software-enabled applications.
Mgmt 2Mgmt 1Mgmt 0USBAlarmConsole
System
Power
On
Stby
Stby
Dis
LINK ACT LINK ACT
PWR H/S
USB
Figure 2 - 19. USB Port