TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 521
Expansion cards and backup units
Figure 359: Breaking out the GPGPU card blind cover (A)
Ê If applicable, break out the blind cover from the system air duct (see circled 
joints).
I The blind cover has already been removed in case of the system air 
duct contained in the GPGPU kit.