Bio-Rad ChromLab™ Software - Manual (Page 233)

Other Components
Instrument Guide | 231
Converting Bays to Fit Modules
Some modules fit into single-wide bays while others require double-wide bays (such
as the system and sample pump modules and the UV and UV/Vis detector
modules). Bays can be converted from one size to the other by adding or removing
the center divider.
The following image shows two adjacent, empty, single-wide bays.