HP 9121 and 9122 DISSection I ..Section II .Section III .Section IV .Section V .Section VI .Section VII.Section VIIISection IX .Section X .Section XI .Part No. 5957-6566For use with binder No. 9282-0683. . . . . . . Product Information. Environmental/Installation/PM· . Configuration· Troubleshooting. Diagnostics· . . Adjustments· . . Peripherals· Replacea ble Parts· .... Diagrams· .... Reference. Service Notes/IOSMsPrinted in USASeptember. 1985