Figure 3-2. Attaching The Rack Mounting Hardware - HP 8511A Operating And Service Manual

Installation
Environmental Considerations
Figure 3-2 Attaching the Rack Mounting Hardware
The recommended system rack is the HP 85043C. Instructions for
rack-mounting the HP 8511A in a system configuration with the HP 8510
are provided in the "Installation" section of the HP 8510 On-Site Service
Manual and in the HP 85043C System Rack Installation Manual (HP part
number 85043-90022).
HP 8511A Test Set Operating and Service Manual 3-3