Vdc/-5.2 Vdc Regulator Tray (Pn 70-29046-04); Vdc/-5.2 Vdc Regulator Tray - DEC Rackmount 7000 AXP Installation And Owner's Manual

Removal and Replacement

5.3.11 3.3 Vdc/-5.2 Vdc Regulator Tray (PN 70-29046-04)

The 3.3 Vdc/-5.2 Vdc regulator tray, (see Figure 5–27), provides +3.3 Vdc and -5.2
Vdc to the system backplane. See Figure 5–25 for location.
The +3.3 Vdc is not used by the rackmount DEC 7000 AXP and
VAX 7000 systems.
FRUs on this tray include:
• Two 5 Vdc master converter modules (PN 20-34928-01) (E10, E2)
• One 5 Vdc booster converter module (PN 20-34929-01) (E4)
Figure 5–27 3.3 Vdc/-5.2 Vdc Regulator Tray
Top
Rear
E10
-5.2 Vdc
5–50 Removal and Replacement
NOTE
J6
E2
E4
Bottom
#10 Ring
Terminal
MK233945