Important: Drives that do not share a common media type cannot be mixed in the same logical library.
For instance, Gen 3 and Gen 6 drives cannot use the same media and so they cannot be mixed. LTO 3
media cannot be read on LTO 6 drives. LTO 4 media cannot be read on LTO 7 drives.
Configuration of a 1 - partition system
A one partition system that is configured for a 4U library contains any drives present in any drive
positions, and it contains all four magazines. When configured with one logical partition, the Element
Address assignments are as follows: DTE assignments are as shown in Figure 218
STE assignments
v Logical Library 1: Slot1 through 23 4096 (0x1000) through 4118 (0x1016) as shown in Figure 221 on page
289
Configuration of a 2 - partition system
A two partition system must have a minimum of two drives, but might have three or four drives.
Partition 1 contains any drives in drive position 1 and drive position 2. Partition 1 also contains magazine
1 and magazine 2. Partition 2 contains any drives in drive position 3 and drive position 4. Partition 2 also
contains magazine 3 and magazine 4.
When configured with two logical partitions, the Element Address assignments are as follows: DTE
assignments are as shown in Figure 219.
STE assignments
v Logical Library 1: Slot 1 through slot 21 4096 (x1000) through 4116 (0x1014)
v Logical Library 2: Slot 22 through slot 45 4096 (x1000) through 4019 (0x1017)
a77ug161
Drive3
258
Element Address
Drive2
257
Element Address
Drive1
256
Element Address
Drive2
257
Element Address
Drive1
256
Element Address
Drive3
258
Element Address
Drive4
259
Element Address
Drive3
258
Element Address
Drive1
256
Element Address
Drive1
256
Element Address
Drive2
257
Element Address
Magazine
1
Magazine
2
Magazine
3
Magazine
4
Frontside
Drive4
259
Element Address
Figure 218. Configuration of a one - partition system
a77ug162
Drive3
256
Element Address
Drive2
257
Element Address
Drive1
256
Element Address
Drive2
257
Element Address
Drive1
256
Element Address
Drive3
256
Element Address
Drive4
257
Element Address
Drive3
256
Element Address
Drive1
256
Element Address
Drive1
256
Element Address
Drive2
256
Element Address
Magazine
1
Magazine
2
Magazine
3
Magazine
4
Frontside
Drive4
257
Element Address
Figure 219. Configuration of a two - partition system
288 IBM TS3100 Tape Library and TS3200 Tape Library: Setup, Operator, and Service Guide Machine Type 3573