Keysight Technologies N5221BU-4S7, Руководство пользователя

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Installation Note N5222-90133 19
Description of this Upgrade
Step 5. Remove the Old Left Side Outer and Inner Brackets
Remove the Left Inner Panel/Bracket and Card Guides and a Single Card Guide
from the Right Panel. And, then reuse card guides in the new left panel. Save
all hardware for reuse, unless otherwise indicated.Refer to Figure 7 on page 20
and Figure 8 on page 21 .
8. Lift the left side of the chassis and remove the last x2 loose screws that
were on either end of the inner panel securing it to the chassis. Refer to
Figure 5 on page 17 .
9. Lift and remove the inner panel.
10. Remove all of the card guides (item
➁
) except for card guide number
④
)
from old left panel/bracket (item
①
) using needle nose pliers and if
necessary a flat head screw-driver. Save the card guides for reuse.
11. On the new left-side inner bracket (N5242-00055) install all of the card
guides removed in step
10 , except card guide number
④
.
12. Remove the corresponding card guide number
④
from the right inner
panel (see Figure 8 on page 21 ).
13. Left side bracket can be recycled (discarded).
Optional: Remove and retain card guide number
④
as a spare. Else,
recycle/discard.