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SRX-T420
Panel (U7) block assembly
Lock
Hooks
Fig. 1-1-2
Grilles
Screws
(with
drop-safe)
Panel (U2) block assembly
Hooks
Hooks
Hooks
Screws
Fig. 1-1-3
1-1-2. Panel (U7) Block Assembly
1. Release the lock on the panel (U7) block assembly.
2. Remove the panel (U7) block assembly in the direction
of the arrow with attention to the three hooks.
3. To install, reverse the removal procedure.
1-1-3. Panel (U2) Block Assembly
1. Remove the panel (U7) block assembly.
(Refer to Section 1-1-2.)
2. Loosen the two screws (with drop-safe), then remove
the two grilles.
3. Remove the fi ve screws, then raise the panel (U2)
block assembly in the direction of arrow with atten-
tion to the eight hooks.
4. Remove the panel (U2) block assembly in the direction
of arrow .
5. To install, reverse the removal procedure.