Qualstar RLS-8350 Technical & Service Manual page 97

Remove the black elevator module cable that is attached between the libraries.
3.
See Figure 7-29.
Figure 7-29 The Elevator Module Cable and LED on Upper Module
Use a Number 2 Phillips screwdriver to remove the eight screws that secure
4.
both the upper and lower elevator expansion units. See Figure 7-30.
Figure 7-30 The Upper and Lower Elevator Expansion Modules into the Library
511010 Rev. 07-01-19
Field–Replaceable Units (FRUs)
LED on upper elevator
expansion module
Elevator module cable
Upper elevator
expansion module
Lower elevator
expansion module
Remove these 8 Phillips
head screws.
7-33