HPE, UPS, models:

R/T2200 G5	Product End-Of-Life Disassembly Instructions
R/T3000 G2	User Manual
R/T3000 G5	Product End-Of-Life Disassembly Instructions
R1500	User Manual
R1500 G5	Product End-Of-Life Disassembly Instructions
T1000 G5 NA/JP Tower	User Manual