a control panel 68 a main circuit board 71 a central game server cgs computer module 74 a central accounting server cas computer module 77 and a power supply 80 security cabinet 65 comprises a main cabinet 83 a base 86 a rom door or front access door 89 and a processor board door or top access door 92 main cabinet 83 includes a sloped front wall 95 having a rectangular opening 98 a pair of side walls 101 and 104 a rear wall 107 a bottom wall 110 interconnecting side walls 101 and 104 a transverse mounting wall 113 a rearwardly extending portion 116 and a power supply support 119 front access door 89 is pivotally mounted to bottom wall 110 by means of a first piano hinge 122 and which is retainable in a closed position by means of a first rotary key lock 125 having a body 128 mounted to a vertical face 131 of front wall 95 and having a rotatable cylinder 134 into which a key not shown is inserted a locking tab 137 rotates with cylinder 134 into a corresponding slot 140 of an upper cross member 143 of front access door 89 to lock front access door 89 top access door 92 is pivotally mounted to rear wall 107 by means of a second piano hinge 146 and.