Sauder Costa 421934 User manual

NOTE: THIS INSTRUCTION
BOOKLET CONTAINS IMPORTANT
SAFETY INFORMATION.
PLEASE READ AND KEEP FOR
FUTURE REFERENCE.
Enlish p 1-36
Français p 37-42
Español p 43-48
Lot # 398447 02/02/17
Purchased: __________________
Be sure to ive us a rin before
makin any returns. 1-800-523-3987
Need help? Visit Sauder.com to view video assembly tips or chat with a live rep.
Prefer the phone? Call 1-800-523-3987.
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Computer Desk
Costa Collection | Model 421934
Sit and surf.

Table of Contents Assembly Tools Required
2-3
4-5
6-36
37-42
43-48
49-50
51
Part Identification
Hardware Identification
Assembly Steps
Français
Español
Safety
Warranty
Hammer
Not actual size
No. 2 Phillips Screwdriver
Tip Shown Actual Size
421934 www.sauder.com/servicesPae 2
Part Identification
åWhile not all parts are labeled, some of the parts will have a label or an inked letter on the ede
to help distinuish similar parts from each other. Use this part identification to help identify similar parts.
A RIGHT END (1)
B LEFT END (1)
C RIGHT BOTTOM (1)
D RIGHT UPRIGHT (1)
D28 LARGE RIGHT DRAWER SIDE (1)
D29 LARGE LEFT DRAWER SIDE (1)
D30 SMALL RIGHT DRAWER SIDE (1)
D31 SMALL LEFT DRAWER SIDE (1)
D77 SMALL DRAWER BACK (1)
D78 LARGE DRAWER BACK (1)
D427 PENCIL RIGHT DRAWER SIDE (1)
D428 PENCIL LEFT DRAWER SIDE (1)
D502 PENCIL DRAWER BACK (1)
D511 PENCIL DRAWER BOX FRONT (1)
D707 LARGE DRAWER BOTTOM (1)
D716 SMALL DRAWER BOTTOM (1)
E LEFT UPRIGHT (1)
F LEFT BACK (1)
G MODESTY PANEL (1)
H RIGHT FRONT/LEFT REAR LEG (4)
I END MOLDING (2)
J RIGHT BOTTOM MOLDING (1)
K RIGHT BACK MOLDING (1)
L ADJUSTABLE SHELF (1)
M PENCIL DRAWER FRONT (1)
M65 PENCIL DRAWER BRACE (1)
N RIGHT BACK (1)
O LEFT BOTTOM (1)
P LEFT FRONT/RIGHT REAR LEG (4)
Q LEFT BACK MOLDING (1)
R MODESTY PANEL MOLDING (2)
S TOP (1)
T EXTENSION BLOCK (2)
U LEFT BOTTOM MOLDING (1)
V DOOR (1)
W LARGE DRAWER FRONT (1)
X SMALL DRAWER FRONT (1)
Y PENCIL DRAWER BOTTOM (1)
Electric drill with 3/16" bit
(ONLY in indicated step)

Part Identification Now you know
our ABCs.
421934www.sauder.com/services Pae 3
A
B
C
D
E
F
G
H
I
J
M
L
N
P
R
S
T
U
V
W
X
D77 D30
D716
D31
D78 D28
D707
D29
D502 D427
D428 D511
M65
H
Y
I
T
O
K
H
H
P
P
P
QR

Hardware Identification
åYou may receive extra hardware with your unit.
(EXTENSION SET SHOWN SEPARATED)
WIDE EXTENSION
RAIL - 2
AA WIDE EXTENSION
SLIDE - 2
BB
(EXTENSION SET SHOWN SEPARATED)
CC NARROW EXTENSION
RAIL - 4 DD NARROW EXTENSION SLIDE - 4
FILE ROD - 2
8B FILE GLIDE - 2
15B
10A SLIDE CAM - 4
HIDDEN CAM - 25
1F 12F TWIST-LOCK®
FASTENER - 24
WOOD
DOWEL - 16
15F
14H HINGE - 2 DOOR STOP - 1 4I KNOB SET - 5
136K GLUE - 1 54M
GROMMET CAP - 1
1P GROMMET - 1 10P METAL PIN - 4 1R RUBBER
SLEEVE - 4
2R
421934 www.sauder.com/servicesPae 4
CAM SCREW - 25
8F

Hardware Identification
åScrews are shown actual size. You may receive extra hardware with your unit.
421934www.sauder.com/services Pae 5
BLACK 1-1/8" MACHINE SCREW - 3
21S
BLACK 1-1/4" FLAT HEAD SCREW - 4
7S
BLACK 7/8" LARGE HEAD SCREW - 2
17S
3S GOLD 5/16" FLAT HEAD SCREW - 22
BLACK 1/2" FLAT HEAD SCREW - 4
11S
BLACK 9/16" FLAT HEAD SCREW - 12
32S SILVER 1-1/2" MACHINE SCREW - 2
95S
BLACK 1-15/16" FLAT HEAD SCREW - 6
113S
30S BLACK 1-9/16" FLAT HEAD SCREW - 13

421934 www.sauder.com/servicesPae 6
Step 1 Look for this icon. It means a
video assembly tip is available at
www.sauder.com/services/tips
å Assemble your unit on a carpeted floor or on the empty
carton to avoid scratchin your unit or the floor.
å To bein assembly, push a SAUDER TWIST-LOCK®
FASTENER (12F) into the lare holes in the ENDS (A and B).
å Repeat this step for the UPRIGHTS (D and E), BOTTOMS (C
and O), and BACKS (F and N).
STOP
If you purchased
the 420654
Hutch, assemble
that unit first.
Do not tihten the TWIST-LOCK® FASTENERS in this step.
(24 used)
12F
A
B

å Push twenty-five HIDDEN CAMS (1F) into the edes of
the ENDS (A and B), UPRIGHTS (D and E), and PENCIL
DRAWER BRACE (M65).
Step 2
421934www.sauder.com/services Pae 7
A
B
D
E
Arrow
1F
Arrow
1F
(25 used)
1F
Arrow
M65
Some assembly
(and snacks) required.
Arrow
Hole
The arrow in the HIDDEN
CAM must point toward the
hole in the ede of the board.

Step
å Turn twenty-five CAM SCREWS (8F) into the LEGS (H
and P) and PENCIL DRAWER BOX FRONT (D511).
å NOTE: Use the exact holes shown.
Step 3
421934 www.sauder.com/servicesPae 8
8F (25 used)
D511
P
P
H
H
H
H
P
P
Groove facin up

StepStep 4
å Flip the ENDS (A and B) over.
å Turn four BLACK 9/16" FLAT HEAD SCREWS (32S) into
the ENDS (A and B) until the shoulders of the SCREWS
rest on the surfaces of the ENDS.
å NOTE: Do not overtihten the SCREWS.
å Slide the END MOLDINGS (I) onto the ENDS (A and B).
Line up the rooves in the MOLDINGS over the heads of
the SCREWS in the ENDS.
å NOTE: If the MOLDING comes up o of the SCREWS,
remove it and slide it on aain.
å NOTE: The MOLDINGS should be centered
on the ENDS.
Shoulder
Apply pressure with your hands
as you uide the MOLDINGS over
the SCREWS and onto the ENDS.
B
A
I
I
BLACK 9/16" FLAT HEAD SCREW
(4 used in this step)
32S
421934www.sauder.com/services Pae 9
Surface without
HIDDEN CAMS
Surface without
HIDDEN CAMS

Step 5
421934 www.sauder.com/servicesPae 10
å Turn four BLACK 9/16" FLAT HEAD SCREWS (32S) into the
BACKS (F and N) until the shoulders of the SCREWS rest on
the surfaces of the BACKS.
å NOTE: Do not overtihten the SCREWS.
å Slide the BACK MOLDINGS (K and Q) onto the BACKS (F
and N). Line up the rooves in the MOLDINGS over the
heads of the SCREWS in the BACKS.
å NOTE: If the MOLDING comes up o of the SCREWS,
remove it and slide it on aain.
å NOTE: The MOLDINGS should be centered
on the BACKS.
Shoulder
Apply pressure with your hands
as you uide the MOLDINGS over
the SCREWS and onto the ENDS.
N
FK
QBLACK 9/16" FLAT HEAD SCREW
(4 used in this step)
32S
Surface without
HIDDEN CAMS
Surface without
HIDDEN CAMS

Step 6
421934www.sauder.com/services Pae 11
å Turn two BLACK 9/16" FLAT HEAD SCREWS (32S) into the MODESTY PANEL (G) until the
shoulders of the SCREWS rest on the surface of the MODESTY PANEL.
å NOTE: Do not overtihten the SCREWS.
å Slide one of the MODESTY PANEL MOLDINGS (R) onto the MODESTY PANEL (G). Line up the
roove in the MOLDING over the heads of the SCREWS in the MODESTY PANEL.
å NOTE: If the MOLDING comes up o of the SCREWS, remove it and slide it on aain.
å NOTE: The MOLDING should be centered on the MODESTY PANEL.
å Flip the MODESTY PANEL (G) over and repeat this step to the other surface of the MODESTY
PANEL (G) with the remainin MODESTY PANEL MOLDING (R).
Shoulder
Apply pressure with your hands
as you uide the MOLDINGS over
the SCREWS and onto the ENDS.
R
G
BLACK 9/16" FLAT HEAD SCREW
(4 used in this step)
32S
32S
R
G
R
R
F
L
I
P
O
V
E
R

Step 7
å First, fill two holes in the RIGHT END (A) 1/4 to 1/2 full with GLUE (54M). Then,
insert two WOOD DOWELS (15F) into the holes. Wipe away the excess GLUE.
å NOTE: Be sure to position the parts exactly as shown.
å Now, fill the holes in the LEGS (H and P) 1/4 to 1/2 full with GLUE (54M).
å Fasten the LEGS (H and P) to the RIGHT END (A). Tihten six HIDDEN CAMS.
å NOTE: Be sure the WOOD DOWELS in the RIGHT END insert into the LEGS.
Wipe away the excess GLUE.
421934 www.sauder.com/servicesPae 12
Fill the holes 1/4 to 1/2 full with GLUE.
Inspect the parts thorouhly before
assemblin. Disassembly of lued
parts is extremely dicult.
Caution
!
A
H
1
2
Surface with
HIDDEN CAMS
P
54M
15F
These surfaces
should be even.
Ede with
TWIST-LOCK®
FASTENERS
Ede without hole
Ede without hole
These surfaces
should be even.

Step 8
421934www.sauder.com/services Pae 13
54M
15F
B
H
These surfaces
should be even.
Ede with
TWIST-LOCK®
FASTENERS
Ede with hole
Surface with
HIDDEN CAMS
P
These surfaces
should be even. Ede with hole
15F
Fill the holes 1/4 to 1/2 full with GLUE.
Inspect the parts thorouhly before
assemblin. Disassembly of lued
parts is extremely dicult.
Caution
!
å First, fill two holes in the LEFT END (B) 1/4 to 1/2 full with GLUE (54M). Then,
insert two WOOD DOWELS (15F) into the holes. Wipe away the excess GLUE.
å NOTE: Be sure to position the parts exactly as shown.
å Now, fill the holes in the LEGS (H and P) 1/4 to 1/2 full with GLUE (54M).
å Fasten the LEGS (H and P) to the LEFT END (B). Tihten six HIDDEN CAMS.
å NOTE: Be sure the WOOD DOWELS in the LEFT END insert into the LEGS. Wipe
away the excess GLUE.

Step 9
421934 www.sauder.com/servicesPae 14
54M
15F
D
H
These surfaces
should be even.
Ede with
TWIST-LOCK®
FASTENERS
Ede with hole
Surface with
HIDDEN CAMS
P
These surfaces
should be even. Ede with hole
15F
Fill the holes 1/4 to 1/2 full with GLUE.
Inspect the parts thorouhly before
assemblin. Disassembly of lued
parts is extremely dicult.
Caution
!
å First, fill two holes in the RIGHT UPRIGHT (D) 1/4 to 1/2 full with GLUE (54M). Then,
insert two WOOD DOWELS (15F) into the holes. Wipe away the excess GLUE.
å NOTE: Be sure to position the parts exactly as shown.
å Now, fill the holes in the LEGS (H and P) 1/4 to 1/2 full with GLUE (54M).
å Fasten the LEGS (H and P) to the RIGHT UPRIGHT (D). Tihten six
HIDDEN CAMS.
å NOTE: Be sure the WOOD DOWELS in the RIGHT UPRIGHT insert into the LEGS.
Wipe away the excess GLUE.

Step 10
421934www.sauder.com/services Pae 15
å First, fill two holes in the LEFT UPRIGHT (E) 1/4 to 1/2 full with GLUE (54M). Then,
insert two WOOD DOWELS (15F) into the holes. Wipe away the excess GLUE.
å NOTE: Be sure to position the parts exactly as shown.
å Now, fill the holes in the LEGS (H and P) 1/4 to 1/2 full with GLUE (54M).
å Fasten the LEGS (H and P) to the LEFT UPRIGHT (E). Tihten six
HIDDEN CAMS.
å NOTE: Be sure the WOOD DOWELS in the LEFT UPRIGHT insert into the LEGS.
Wipe away the excess GLUE.
Fill the holes 1/4 to 1/2 full with GLUE.
Inspect the parts thorouhly before
assemblin. Disassembly of lued
parts is extremely dicult.
Caution
!
E
H
Surface with
HIDDEN CAMS
P
54M
15F
These surfaces
should be even.
Ede with
TWIST-LOCK®
FASTENERS
Ede without hole
Ede without hole
These surfaces
should be even.

Step 11
421934 www.sauder.com/servicesPae 16
Separate the WIDE EXTENSION SET (AA and BB)
from the NARROW EXTENSION SETS (CC and DD).
å Separate the WIDE EXTENSION SLIDES (BB) from the WIDE EXTENSION RAILS (AA) as shown in the upper diaram
below. Be prepared, the parts are reasy.
å Fasten the WIDE EXTENSION RAILS (AA) to the RIGHT END (A) and RIGHT UPRIGHT (D). Use four GOLD 5/16" FLAT
HEAD SCREWS (3S) throuh holes #1 and #3.
å NOTE: For each WIDE EXTENSION RAIL, turn a SCREW into the hole shown in the enlared diaram. Then, slide the inner
cartride of the WIDE EXTENSION RAIL in to find the other hole that lines up with the hole in the END and UPRIGHT. Turn
a SCREW into this hole.
å NOTE: The WIDE EXTENSION SLIDES will be used later for the LARGE DRAWER.
Push the black lever in and pull the SLIDE from the RAIL.
GOLD 5/16" FLAT HEAD SCREW
(4 used in this step)
3S
Open end
A
D
AABB
Ede with
TWIST-LOCK®
FASTENERS
Surface with
TWIST-LOCK®
FASTENERS
Surface with
TWIST-LOCK®
FASTENERS
Open end
AA
AA
1
3
2
4
1
3
2
4

Step 12
421934www.sauder.com/services Pae 17
Push the black lever in and pull the SLIDE from the RAIL.
å Separate the NARROW EXTENSION SLIDES (DD) from the NARROW EXTENSION RAILS (CC) as shown in the upper
diaram below. Be prepared, the parts are reasy.
å Fasten two NARROW EXTENSION RAILS (CC) to the RIGHT END (A) and RIGHT UPRIGHT (D). Use four GOLD 5/16"
FLAT HEAD SCREWS (3S) throuh holes #1 and #3.
å NOTE: For each NARROW EXTENSION RAIL, turn a SCREW into the hole shown in the enlared diaram. Then, slide
the inner cartride of the NARROW EXTENSION RAIL in to find the other hole that lines up with the hole in the END and
UPRIGHT. Turn a SCREW into this hole.
å NOTE: The NARROW EXTENSION SLIDES will be used later for the SMALL DRAWER and PENCIL DRAWER.
CCDD
Open end
Open end
CC
CC
A
D
GOLD 5/16" FLAT HEAD SCREW
(4 used in this step)
3S
1
3
2
4
1
3
2
4

Step 13
421934 www.sauder.com/servicesPae 18
å Fasten the EXTENSION BLOCKS (T) to the UPRIGHTS (D and E). Use four BLACK 1-1/4"
FLAT HEAD SCREWS (7S).
å Fasten the remainin two NARROW EXTENSION RAILS (CC) to the UPRIGHTS (D and E).
Use four GOLD 5/16" FLAT HEAD SCREWS (3S) throuh holes #1 and #3.
å NOTE: For each NARROW EXTENSION RAIL, turn a SCREW into the hole shown in the
enlared diaram. Then, slide the inner cartride of the NARROW EXTENSION RAIL in to
find the other hole that lines up with the hole in the UPRIGHTS. Turn a SCREW into this hole.
GOLD 5/16" FLAT HEAD SCREW
(4 used for the RAILS)
3S
E
BLACK 1-1/4" FLAT HEAD SCREW
(4 used for the EXTENSION BLOCKS)
7S
Surface without
TWIST-LOCK®
FASTENERS
The lare hole
must be here.
Surface with
more holes
Unfinished
strip
CC
CC
1
3
2
4
1
3
2
4D
Surface without
TWIST-LOCK®
FASTENERS
T
T
Open end
Open end

å Fasten the RIGHT BACK (N) to the RIGHT UPRIGHT (D).
Tihten two TWIST-LOCK® FASTENERS.
å Fasten the LEFT BACK (F) to the LEFT END (B). Tihten
two TWIST-LOCK® FASTENERS.
Step 14
421934www.sauder.com/services Pae 19
D
B
Surface with
TWIST-LOCK®
FASTENERS
Surface with
TWIST-LOCK®
FASTENERS
F
N
Ede with
TWIST-LOCK®
FASTENERS
Ede with
TWIST-LOCK®
FASTENERS
Surface with
TWIST-LOCK®
FASTENERS
Surface with
TWIST-LOCK®
FASTENERS
K
Q
How to use the SAUDER TWIST-LOCK® FASTENER
1. Insert the dowel end of the FASTENER into the
hole of the adjoinin part.
NOTE: The dowel end of the FASTENER must
remain fully inserted in the hole of the adjoinin
part while lockin the FASTENER.
2. Tihten the FASTENER with a Phillips
screwdriver as tiht as possible.
Dowel end