HP MSL6000 Series - Manual (Page 44)

Library Configuration 44
Figure 26 Reserved slot locations, lower module, SDLT
1 Cleaning Slot #2
2 Cleaning Slot #1
3 Cleaning Slot #0
4 Mail Slot (Left Magazine Only, If Configured)
#36
#25
#26
#27
#28
#29
#30
#31
#32
#33
#34
#35
#49
#38
#39
#40
#41
#42
#43
#44
#45
#46
#47
#48
#37
4
1
2
3