Raritan Computer Paragon II Network Card User Manual


 
104 PARAGON II USER GUIDE
SYMPTOM: PROBABLE CAUSE:
Video is “fuzzy” or out
of focus.
Video Gain Adjustment is required (especially needed with LCD flat
panel monitors).
Activate OSUI (by hitting Scroll Lock key twice rapidly.
Use numeric keypad + and - keys to adjust video image until in
focus.
Multi-Tier Installation
In a multi-tier configuration, the order of powering ON is critical to proper function.
When powering ON existing stable configurations (i.e., if you are NOT replacing or adding
switches and NOT swapping the order of switches) or when you are Power Cycling a
cascaded configuration, Raritan recommends that you 1) Power ON the third tier switches (if
a third tier exists), then 2) Power ON the second tier switches, and 3) Power ON the Paragon
II base unit. User Stations can be powered ON and OFF at any time as needed.
Please note that this order is the reverse of upgrading a cascaded configuration: when
upgrading, first 1) Power ON the base tier, then 2) Power ON the second tier, and 3) Power
ON the third tier (if a third tier exists).
For configurations where switches are added, replaced, or swapped (in order), we recommend
Powering ON starting from the third tier, moving to the second, tier, and then the base tier,
and in addition, performing a partial reset of the database.
Last tier switches must be powered ON before the intermediate level of tier
Intermediate tier switches must be powered ON before the base Paragon II unit can be
powered ON.
User Stations (UST1s) can be powered ON and OFF at any time as needed.
There is a five-second ON/OFF down time in the UST1 or Paragon II power cycle.