Assembly Access
4-11
Ac Power Cord
WARNING
AFTER REPLACING THE AC POWER CORD, PERFORM CON-
TINUITY TEST BETWEEN POWER CORD GROUND AND METAL
CHASSIS. RECORD RESULTS ON REPAIR ORDER.
1. SET THE POWER SWITCH ON THE REAR PANEL TO THE "0" POSITION AND DIS-
CONNECT THE AC POWER CORD FROM THE WALL OUTLET.
2. Remove both front panels and the flip-top panels as previously described (HP 9040 only).
3. Remove top cover from System II enclosure as previously described.
4. Remove the
110
lid by releasing the power supply cable from the cable clamp and removing
the four #2 Pozidriv screws that attach the
110
lid to the chassis.
5. Remove the two nuts that attach the terminal block cover to the rear panel and remove the
cover.
6. Disconnect the three line cord wires from the terminal block.
7. Snap out the line cord strain relief from the rear panel, and pull out line cord.
WARNING
THE REPLACEMENT CORD MUST HAVE THE SAME POLARITY
AS THE ORIGINAL. OTHERWISE, A SAFETY HAZARD FROM
ELECTRICAL SHOCK MIGHT EXIST WHICH COULD RESULT IN
INJURY OR DEATH TO PERSONNEL.