420 Series
4-35
8.
Lift the power cord socket straight up until it clears its slots and remove the AC
PS unit.
Figure 4-37 Removing the holder assembly and power cord socket
Installing the AC PS Unit
To install the AC PS unit, follow the steps below and refer to Figures 4-37 and 4-36.
1.
Seat the power cord socket with the side with markings facing up. Press gently to
secure its position.
2.
Seat the holder assembly and plastic cover, then secure it with two M2.5x6
screws.
3.
Seat the AC PS unit. Be sure to fit the AC PS unit’s plastic cover into the notch
on the holder assembly (Figure 4-36).
4.
Secure the tape to the plastic plate and the AC PS unit. Make sure the tape is
placed just above the word “CAUTION” (Figure 4-36).
5.
Secure the AC PS unit with one M2.5x10 screw.
6.
Connect the AC power cable to PJ502 and secure the cable on the left side of
PJ16 with tape.
7.
Lay the battery terminal cover in place (two pins should stick through) and
secure it with one M2.5x6 screw.
8.
Install the speaker, sound board, top cover with display assembly, RTC battery,
sub-battery, VGA board, keyboard, HDD, FDD or CD-ROM drive, optional
memory module, optional PC card, and battery pack as described in Sections 4.12
back through 4.2.