Owner`s manual

1.5 System Rear View
With the rear door open, Digital customer service engineers
can access the power sequencer module (XTC); the power
regulators; the I/O bulkhead space behind the card cages;
Ethernet and console terminal connectors; cooling system;
power and logic box; battery backup unit and disks, if
present; and the AC power controller.
Figure 1–5: System Rear View
COOLING 
SYSTEM
XTC POWER
SEQUENCER MODULE
XMI
CARD CAGE
XMI POWER 
REGULATORS
ETHERNET AND 
CONSOLE TERMINAL
CONNECTORS
POWER AND
LOGIC BOX
AC POWER 
CONTROLLER
VAXBI
CARD CAGES
BATTERY
BACKUP UNIT
OR DISKS
msb-0312A-91
DISKS
OPTIONAL
*
*
*
*
VAXBI POWER
REGULATORS
*
1–10 VAX 6000 Series Owner’s Manual