high accuracy and precision network timing (NTP, PTP)
telecom timing (T1/E1), and more.
Note: The installation procedure varies, depending on the type of option card
and the installation location.to be installed.
5.2.2.2 Outline of the Installation Procedure
The general steps necessary for installing SecureSync option cards are as follows:
1.
If adding or removing option cards that provide a reference, optionally backup your
SecureSync configuration (refer to "[2]: Saving Refererence Priority Configuration" on
the facing page, if applicable to your scenario or environment.)
2.
Safely power down the SecureSync unit and remove the top cover of the main chassis
(housing).
3.
Caution: NEVER install an option card from the rear of the unit, ALWAYS
from the top, after removing the chassis cover.
4.
Select one of the unused Slots as installation location for the new card. The chosen Slot
determines the installation procedure (see "[3]: Determining the Installation Procedure"
on page354).
5.
Prepare slot (if required), and plug card into the slot.
6.
Connect any required cables and secure option card into place.
7.
Replace chassis cover, power on unit.
8.
Log in to the SecureSync web interface; verify the installed card is identified.
9.
Restore SecureSync configuration (if it had been backed up before, see above).
5.2.2.3 Safety
Before beginning any type of option card installation, please carefully read the safety state-
ments and precautions under "SAFETY: Before You Begin Installation" on page33.
352 SecureSync User Reference Guide
APPENDIX
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