so let me start by mentioning that I don't have Tactical Operations, so if my question is actually covered in the book, my apologies
(also any apologies if this question has been answered in another thread, I did a search and didn't see anything regarding this)
regarding CASE II, the rules I have been able to find for it say:
When an internal explosion occurs, CASE II reduces the damage to the Internal Structure of the installed location, making it take only one point of damage (with a chance for a critical hit). If the explosion is in a side torso, the rest of the damage is applied to the rear armor of the location. If there is no further armor, the remaining damage is negated out the open rear of the 'Mech. If the explosion is in an arm, the rest of the damage is applied to the armor, and negated away from the 'Mech. CASE II also reduces the chance of critical hits taking effect due to the redirected damage.
Unfortunately, CASE II does not protect the pilot from taking damage from ammo explosions, so standard rules apply in this case.
my question is, what happens to other components within the location that the explosion protected by CASE II occurs?
example: there are two Improved Heavy Medium Lasers in a (Clan) 'Mech's arm, one of them is critted and explodes...with regular CASE, the arm is destroyed and of course all the other components within
with CASE II, according to the rules I've read, the explosion would do 1 damage to the internal structure and the rest of the explosion destroys the armour (for the arm, a torso would just be the rear armour) and...is that it? the second Improved Heavy Medium Laser is untouched and still operational?