4535 612 10261 HD11 Service Manual Page 245
CSIP Level 1 Disassembly and Reassembly: Disassembly Procedures
Figure 10-58 Removing the E-box Access Panel
Handle
Twist-lock
Twist-lock
5
Power
supply
ribbon
cable
6
CAUTION Always observe proper
ESD procedures when
servicing the inside of the
PC. Wear a grounded
wrist strap and work on a
static-dissipating mat if
possible.
5. There are two twist-locks on the
E-box access panel. Lift both the
twist-locks outward and turn them
90 degrees and pull the access panel
open using the handle on the panel.
Do not pull on the twist-locks.
6. Disconnect the power supply ribbon
cable from the Signal Processor
Board. Proceed to step 7.