HP C1705-69001 - Autochanger controller board - Does not include firmware - Autochanger Controller Board - Does Not Include Firmware - a PROM is Defective Order the Firmware kit Retail
HP 12008-69002 - PROM storage board - For PROM stored software - PROM Storage Board - for PROM Stored Software (12008A) Retail
HP C1107-69201 - Autochanger controller PC board - Autochanger Controller PC Board - Located Behind the Right Side Access Panels - Just above & to the Left of the Fan Assemblies Retail