HP L10 User Manual page 108

If both ends of the Fibre Channel cable are between the limits listed in step 5, the two
long-wave hub' s are verified for cascading up to 10 km using this cable plant. If the meter
readings are not within range, verify that the Fibre Channel cable is securely connected to
the hub' s long-wave port. Also verify, that the cable connectors are clean by wiping them
with a lint-free cloth dampened with reagent grade isopropyl alcohol and blowing the
connectors dry with clean, compressed air.
Operating Requirements
106