Rear panel
Figure 12. Rear panel
Table 6. Rear panel descriptions
Number
1
2
3
4
Upper Expansion Module connection port
5
6
7
8
Module alignment mechanism
9
Lower Expansion Module connection port
10
Unit Identifier LED, Blue
11
Controller Error LED, Yellow
12
Controller Health Status LED, Green
13
Product Serial Number, Tag location
Physical and logical addresses of modules
The library assigns each module a unique address to indicate its physical location, shown in Figure 13 on
page 9. The physical numbering is bottom up on all modules.
8 IBM TS4300 Tape Library Machine Type 3555: User's Guide
Item
Power supply 1
Power supply 2
Tape drive bays
USB port
Ethernet port B
Ethernet port A
Comments
Standard on Base Module
Optional on Expansion Module (required
if drives are present)
Optional on Base Module and Expansion Modules
Base Module only
Base Module only (secondary port for service
usage)
Base Module only