Tektronix TDS6UP User manual

Instructions
TDS6UP, TDS7UP, and CSA7UP Option CPU
Upgrade Kit
071-1244-00
*P071124400*
071124400
Warning
The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.
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Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes
that in all previously published material. Specifications and price change privileges reserved.
Tektronix, Inc., P.O. Box 500, Beaverton, OR 97077
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.

TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 1
Service Safety Summary
Only qualified personnel should perform service procedures. Read this Service
Safety Summary and the General Safety Summary in the product service manual
or the instruction manual.
Do Not Service Alone. Do not perform internal service or adjustments of this
product unless another person capable of rendering first aid and resuscitation is
present.
Disconnect Power. To avoid electric shock, switch off the instrument power, then
disconnect the power cord from the mains power.
Use Care When Servicing With Power On. Dangerous voltages or currents may
exist in this product. Disconnect power, remove battery (if applicable), and
disconnect test leads before removing protective panels, soldering, or replacing
components.
To avoid electric shock, do not touch exposed connections.

Service Safety Summary
2TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit

TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 3
Kit Description
This document supports upgrading the NLX CPU board and microprocessor. To
upgrade your NLX CPU board and microprocessor perform each of the
following procedures in order.
Products
TDS6000 Series All serial numbers
TDS7000 Series All serial numbers
CSA7000 Series All serial numbers
Minimum Tool and Equipment List
Table 1: Equipment list
Required tools and equipment Part number
Screwdriver handle 620-440
T-20 Torx tip 640-250
T-15 Torx tip 640-247
1/8inch flat-bladed screwdriver Standard tool
#0 Phillips screwdriver Standard tool
3/16 inch open-end wrench Standard tool

Kit Description
4TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit
Kit Parts List
Circuit/figure
number Quantity Part number Description
11ea 650--4562--00 COMPONENT KIT;MOTHERBOARD/
MICROPROCESSOR UPGRADE;TDS6/7UP
OPTION CPU
21ea 407--4880--01 BRACKET; CD--ROM, REAR DRIVE BAY
CHASSIS, 0.035 CRS
1ea 020--2349--XX SOFTWARE KIT; LICENSE CERTIFICATE,O/S
EASY RESTORE,CERTIFICATE AUTHENTIC-
ITY,WIN98 RESTORE CD
1
2
Figure 1: CPU upgrade kit parts

TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 5
Installation Instructions
This section contains all procedures needed to install TDS6UP, TDS7UP, or
CSA7UP Option CPU in the TDS6000, TDS7000, and CSA7000 Series
instruments.
These instructions are for personnel who are familiar with servicing the product.
If you need further details for disassembling or reassembling the product, refer to
the appropriate product manual. Contact your nearest Tektronix Service Center
or Tektronix Factory Service for installation assistance.
CAUTION. To prevent static discharge damage, service the product only in a
static-free environment. Observe standard handling precautions for static-sensi-
tive devices while installing this kit. Always wear a grounded wrist strap,
grounded foot strap, and static resistant apparel while installing this kit.
Remove
This section contains procedures for removal and installation of all mechanical
and electrical modules.
HLine Cord
HTrim (all)
HBottom cover
HLeft and Right covers
HNLX board
HRear chassis
HCD drive bracket
Preparation
WARNING. Before doing this or any other procedure in this manual, read the
Safety Summary found at the beginning of this manual.

Installation Instructions
6TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit
This subsection contains the following items:
HThis preparatory information that you need to properly do the procedures
that follow.
HList of tools required to remove and disassemble all modules.
HProcedures for removal and reinstallation of the electrical and mechanical
modules.
WARNING. Before doing any procedure in this subsection, disconnect the power
cord from the line voltage source. Failure to do so could cause serious injury or
death.
NOTE. Read Equipment list for a list of the tools needed to remove and install
modules in this instrument. See Table 1, on page 3.
Equipment Required. Most modules in the TDS6000, TDS7000, and CSA7000
Series Instruments can be removed with a screwdriver handle mounted with a
size T-15, Torx screwdriver tip. Use this tool whenever a procedure step instructs
you to remove or install a screw unless a different size screwdriver is specified in
that step. All equipment required to remove and reinstall each module is listed in
the first step of the procedure.
Procedures for External Modules
The following procedures are found here and are listed in the order presented.
HLine Cord
HTrim (all)
HBottom cover
HLeft and Right covers

Installation Instructions
TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 7
1. Assemble equipment and locate modules to be removed: Locate the power
switch and AC power cord connector in Figure 2 on page 7.
2. The instrument has a built-in soft power-off function that safely powers off
the instrument when you press the On/Standby switch.
3. Power off the rear panel power switch before servicing the power cord.
4. Orient the instrument: Set the instrument so that the bottom is down on the
work surface and the rear is facing you.
5. Remove line cord: Find the line cord on the rear cover. Pull the line cord
away to remove from the AC power connector.
6. Reinstallation: Do in reverse step 5 to reinstall the line cord.
AC power
cord
Line fuse
holder
Line fuses
AC power cord
connector
Power
switch
Figure 2: Line cord removal
Line Cord

Installation Instructions
8TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit
1. Locate module to be removed: Locate the Trim in the locator diagram. See
Figure3,onpage9.
2. Remove the front panel trim: Use Figure 3 on page 9 as a guide.
a. To prevent the power button from falling out of the front panel trim,
place a piece of tape over the button.
b. Grasp the trim ring by the top edge and pull toward you to detach the
three plastic snaps. (Alternatively, you can use a flat-bladed screwdriver
or other small prying tool to help you detach the snaps.)
c. Swing the bottom of the ring upward and off the front panel.
3. Remove the acquisition trim: Use Figure 3 on page 9 as a guide.
a. Remove the three T-15 Torx screws that secure the acquisition trim to
the instrument.
b. Remove the acquisition trim from the instrument.
4. Remove the top cover trim: Use Figure 3 on page 9 as a guide.
a. Remove the accessory pouch; it snaps off.
b. Remove the four T-15 Torx screws that secure the top cover trim to the
instrument. The T-15 Torx screws also secure the snap studs to the top
cover.
c. Remove the top cover trim from the instrument.
5. Remove the carrying handle and the right/left side trim panels: Use Figure 3
on page 9 as a guide.
a. Remove the T-20 Torx screws that secure the handle to the instrument.
Remove the handle from the instrument.
b. Slide the side trim panels towards the rear of the instrument allowing the
tabs to clear the cover openings, and then pull out to remove the panels
from the instrument.
6. Reinstallation: Do in reverse steps 2 through 5 to reinstall the appropriate
trim.
Trim and Carrying Handle

Installation Instructions
TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 9
Left side trim
Front panel trim Acquisition trim
Right side trim
T-15 Torx
screw (3)
T-15 Torx screw (4)
Top cover trim
T-20 Torx screw (2)
Carrying handle
Snap stud (4)
To remove the trim ring, slide the flat
end of a soldering aid into the side
slot on the trim ring. Press in, and
then lift up to hook it underneath.
Then pry it up.
Soldering aid
Figure 3: Trim removal

Installation Instructions
10 TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit
1. Remove the bottom cover: See Figure 4 on page 10.
2. Orient the instrument: Set the instrument so the top is down on the work
surface and the bottom is facing you.
a. Remove the four T-15 Torx screws that secure the bottom cover to the
instrument.
b. Remove the bottom cover from the instrument.
3. Reinstallation: Do steps a and b in reverse to reinstall the bottom cover.
Bottom cover
T-15 Torx
screw (4)
Figure 4: Bottom cover removal
Bottom Cover

Installation Instructions
TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 11
1. Remove the left and right covers: See Figures 5 and 6 on pages 12 and 13.
HTrim (all)
HBottom cover
2. Orient the instrument: Set the instrument so that its rear is on the work
surface and the front of the instrument is facing you.
NOTE. All mounting screw holes are indicated by a star etched around the
mounting hole.
a. Remove the eleven T-15 Torx screws that secure the covers to the top
and both sides of the chassis.
b. Remove the seven T-15 Torx screws that secure the covers to the bottom
of the chassis.
c. Pull the bottom-right cover down and slide to the right to remove from
the instrument. Pull the top-left cover upward and slide to the left to
remove from the instrument.
CAUTION. Take care not to bind or snag the covers on the internal cabling of the
instrument as you remove or install.
3. Reinstallation: Do in reverse steps a through c to reinstall the cabinet covers.
Covers

Installation Instructions
12 TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit
All left and right cover
mounting holes are
indicated as shown.
Left side cover
Right side cover
T-15 Torx
screw (11)
Figure 5: Cover removal

Installation Instructions
TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 13
Right side cover
T-15 Torx screw
(7)
Left side cover
Figure 6: Cover removal

Installation Instructions
14 TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit
Procedures for Internal Modules
The following procedures are found here and are listed in the order presented.
HNLX board
HCD drive bracket
1. Locate module to be removed: Locate the NLX Board in the locator diagram
Internal Modules, Figure 7, on page 15. Additional modules to be removed:
WARNING. Remove the line cord before removing the covers from the instrument.
HTrim (all)
HBottom cover
HLeft and Right covers
NLX Board

Installation Instructions
TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 15
CD drive
CD drive Interface
board
Microprocessor,
fan and heat sink
Fan assembly
Front panel
assembly
Rear
distribution
board
Front
distribution
board
Low-voltage power
supply assembly
Power PC (PPC)
board
Riser board
Front panel
board
Front panel
keypad
Floppy disk drive
Display module assembly
Power flex circuit
Display adapter board
NLX board
Hard drive
PA bus
board
Acquisition board
Figure 7: Internal modules
2. Remove the NLX Board assembly: See Figure 8 on page 17.
3. Orient the instrument: Set the instrument so that the bottom is down on the
work surface and the top panel is facing you.
a. Remove the two T-15 Torx screws that secure the floppy disk drive
assembly into the front chassis.

Installation Instructions
16 TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit
b. Slide the floppy drive assembly, with cable attached, out toward the rear
of the instrument. Place floppy drive assembly on top of the hard/CD
drive bracket.
c. Remove the five T-15 Torx screws that secure NLX board assembly to
the chassis.
d. Remove the five T-15 Torx screws that secure NLX board assembly to
the rear chassis.
e. Grasp the front edge of the NLX board assembly and pull up on the
assembly to disconnect the Riser Adapter from the Processor board edge
connector.
f. Remove the NLX board assembly from the instrument.

Installation Instructions
TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit 17
Hard/CD drive
bracket
Remove floppy
drive assembly
from front chassis
Riser adapter
board
NLX board
assembly
Place floppy drive assembly on
top of hard/CD drive bracket
Leave floppy drive
cable attached
Processor board
edge connector
Figure 8: NLX assembly removal
4. Remove the Riser Adapter and NLX Boards: See Figure 9 on page 18.
a. Remove the screws that secure the hard/CD drive bracket to the NLX
board assembly.
b. Remove the two T-15 Torx screws that secure Riser Adapter board to the
NLX support bracket.
c. Disconnect the ribbon cable connectors from the floppy drive, hard
drive, and CD drive.

Installation Instructions
18 TDS6UP, TDS7UP, and CSA7UP Option CPU Upgrade Kit
d. Remove the floppy drive assembly from the NLX board assembly.
e. Grasp the Riser board and pull it straight out to disconnect J510 edge
card connector from the NLX board. Remove the Riser Adapter board
from the NLX board assembly.
f. Remove the CD drive from the NLX board assembly. Discard the NLX
board assembly.
5. Remove the CD Drive bracket and Rom interface board: SeeFigure10on
page 19.
a. Remove the four #0 Phillips screws that secure the bracket to the CD
Drive. Remove the CD Drive from the bracket.
b. Replace the CD Drive bracket with the one that came in your kit.
6. Reinstallation: Do in reverse steps 3 and 4 to reinstall the NLX board
assembly.
T--15 Torx
screw (2) J510
NLX board
Riser adapter
board
NLX support
bracket
Floppy drive
cable Hard drive
cable
connector
CD drive cable
connector
Figure 9: Riser adapter and NLX board removal