Issue:   Do any of the ATV31 drives Not have an internal fan ?
 
Product Line:   ATV31
 
Environment:  ATV31H018M2 & ATV31H018M2A & ATV31H018M3X & ATV31H018M3XA
ATV31H037M2 & ATV31H037M2A & ATV31H037M3X & ATV31H037M3XA
ATV31H055M2 & ATV31H055M2A & ATV31H055M3X & ATV31H055M3XA
ATV31H075M2 & ATV31H075M2A & ATV31H075M3X & ATV31H075M3XA
 
Cause:   No heatsink fan
 
Resolution:   Yes, the following do not have a heatsink fan:
ATV31H018M2 & ATV31H018M2A & ATV31H018M3X & ATV31H018M3XA
ATV31H037M2 & ATV31H037M2A & ATV31H037M3X & ATV31H037M3XA
ATV31H055M2 & ATV31H055M2A & ATV31H055M3X & ATV31H055M3XA
ATV31H075M2 & ATV31H075M2A & ATV31H075M3X & ATV31H075M3XA