Chapter 3: Replacing pre-installed components
25
Chapter 3: Replacing pre-installed
components
3.1
Introduction
This chapter describes how to replace all the pre-installed
components of your TA26, including PCI card, riser card,
motherboard, CD-ROM drive, floppy disk drive, and LED con-
trol board. There is also a section covering the replacement
of the SCSI backplane.
Before you attempt to replace any components, make sure
you have read section 2.1
Before you begin
, in chapter 2,
which describes the precautions you need to take and the
tools you will require.
3.2
Replacing motherboard components
3.2.1 Disconnecting all motherboard cables
When replacing the motherboard or certain motherboard
components, it may be necessary to remove cables con-
nected to the motherboard. Follow these instructions to
remove all motherboard cabling.
Power cables
1
1
J55
KB-MS
J54
USB1
CPU2_FAN
J29
J3
FAN5
BIOS
AMD
AMD-8111
PRI-IDE
SEC-IDE
Wi
nb
on
d
W8
36
27
HF
BT
1
AMD
AMD-8131
USB1 (Bottom)
LAN3 (Top)Optional
KB(Bottom)
Mouse(Top)
1
LAN1_LED
USB2
SATA4
SATA3
CPU2
PC
IX
-A
PCI5
CMOS
CH-A
J47
J12
J8
J50
LAN2
J58
LAN1
J57 (COM1)
J56 (VGA)
CPU1
1
J44
FAN 1
SATA2
SATA1
LAN1/2
LAN3
ATI
RAGE XL
LP
T1
FD
D
SCSI
7902
COM2
SC
S
I-A
SC
SI
-B
1
J9
FAN4
INTRUDER
LAN3_LED
CH-B
LAN2_LED
J5
CPU1_FAN
J48
FAN 2
KEYLOCK
PC
IX
-A
PC
IX
-B
PC
IX
-B
ZCR J22
1
J45
SMDC
Bz1
J23
J4
FAN3
J17
J19
J1
J2
J24
J39
J46
J43
J11
J60
J52
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
PCI4
PCI3
PCI2
PCI1
J25
(Optional)
J6
J41
1
J61
Содержание Transport TA26 B2882
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