21
16. Make sure the connector attached to your existing CD-ROM drive is still tight and has
not become loose during installation.
17. Locate one of the available DC power connectors inside your computer. Power connectors
are usually 4-pin extension with yellow. red and black wires. Connect this cable to the
power supply input of your 3-in-1 CD-RW drive, as illustrated below.
18. Carefully slide your new 3-in-1 CD-RW drive into the bay. Locate the screw holes
on the drive and match them against the screw holes in the chassis. Insert all 4, 3mm
mounting screws and washers from the sides and tighten them. Be careful not to
drop any of the screws or washers inside the computer.
IDE cable
CSEL
SLAV
E
MAS
TER
IDE
INTERF
ACE
CONNECT
OR
DC IN
PUT
1
+5V
G
+12V
AUDIO
OU
T
DIGIT
AL
ANALOG
D G
R G
L
Color Mark
CSEL
SLA
VE
MASTER
IDE
INTERF
ACE
CONNECT
OR
DC IN
PUT
1
+5V
G
+12V
Top
Top
Bottom
4-pin power cable
AUDIO
OU
T
DIG
ITAL
ANALO
G
D G
R G
L