IBM Thinkpad R30 R31 Manual

Ultrabay devices:
Description FRU No.
CD—RW drive (SONY) 08K9617*
Diskette drive (TEAC) 08K9606*
Diskette drive (SONY) 08K9607*
SuperDisk drive (LS120 x 2) 05K9235*
SuperDisk drive (LS240) 08K9615*
ZIP—250 drive 00N8254*
2nd HDD adapter 08K6067*
Ultrabay Plus device carrier 26P9388*
Ultrabay Plus numeric keypad 19K2056*
Ultrabay Plus cradle for WorkPad c500 series 26P9389*
MT 2656, 2657, 2676155 

ThinkPad R31 Part II
This section applies to the following models: 2656-2Gx,
2656-2Hx, 2656-2Jx, 2656-2Kx, 2656-2Lx, 2656-1Ax,
2656-2Vx, 2656-1Bx, 2656-2Px, 2656-2Mx, 2656-1Cx,
2656-2Cx, 2656-2Nx, 2656-2Ex, 2656-1Dx, 2656-2Gx,
2656-1Fx, 2656-1Gx, 2656-1Ix, 2656-1Jx, 2656-1Kx,
2656-Lx, 2656-Mx, 2656-1Ox, 2656-1Px, 2656-37x,
2656-3Cx, 2656-3Ax, 2656-38x, 2656-KCU, 2656-KDU,
2656-KEU, 2656-KFU, 2656-GAJ, 2657-GBJ, 2656-3CG,
2656-4CG, 2656-2HC, 2656-1EM, 2656-1EA, 2656-1EB,
2656-1EH, 2656-1HK, 2656-1HT,...

Product overview
The following shows an overview of the system features.
Feature Description
Processor Intel Pentium III processor 1.26GHz,
Intel Celeron processor 1.13/1.20/1.33
GHz
Bus architecture Host bus 64bits/133 MHz, PCI 32
bits/33 MHz, LPC 4bits/33MHz,
PCMCIA 16 bits, Cardbus 32 bits/32
MHz
System memory 128 MB or 256 MB base main memory
on system board PC 133
Two 144pins SODIMM slots supports
64 MB, 128MB, 256MB, and 512MB
DIMM cards
Frequency: PC 133
Maximum size: 1024 MB
CMOS RAM 242 bytes +...

Feature Description
IEEE 1394 (optional) Ti TSB43AB21 1394 controller on
board
IEEE 1394.a 4–pin connector—no
cable power
100Mbps, 200Mbps and 400Mbps
PC Card (PCMCIA) One Type I/II or Type III
I/O ports External monitor
Speaker-out
Microphone-in
DC-in
TV-out (S-Video out)
Parallel
Two USBs
IEEE 1394a (Selected models only)
Telephone (RJ11)
LAN (RJ45, Selected models only)
Power 72–Watt AC Adapter
6–cell Li-Ion & 8–cell NiMH Battery
Packs (Dumb Battery)
Status indicatorsThe system-status indicators on...

7
6
Symbol Color Meaning
(1) Drive in use
Green Data is being read from or
written to the hard disk. Do
not enter standby mode or
power off the computer
when this indicator is on.
(2) Numeric lock
Green The numeric keypad on the
keyboard is enabled. You
enable or disable the
keypad by pressing and
holding theShiftkey, and
pressing theNumLkkey.
For details, see theUser’s
Reference.
(3) Caps lock
Green Caps Lock mode is
enabled. All alphabetic
characters(A-Z)are
entered in capital letters
without...

Symbol Color Meaning
(6) Battery status
Green Enough battery power
remains for operation.
Blinking
greenThe battery power charges
up to 80% full power
Blinking
orangeThe battery pack needs to
be charged
Orange The battery pack is being
charged.
(7) Standby mode
Green The computer is in standby
mode
FRU testsThe following table shows the applicable test for each FRU
using PC-Doctor.
FRU Applicable test
System board
1. CPU/Coprocessor (Diagnostics)
2. System board (Diagnostics)
Power Battery (Diagnostics)...

FRU Applicable test
TrackPont or Pointing
deviceIf the TrackPoint does not work, see if an
external PS/2 mouse is connected to the
mouse/keyboard connector and remove
it. The TrackPoint is automatically
disabled if an external PS/2 mouse is
attached. Check also if the TrackPoint
driver is correctly installed by accessing
Windows Device Manager via the System
icon in the Control Panel.
After you use the TrackPoint, the pointer
drifts on the screen for a short time. This
self-acting pointer movement can...

FRU removals and replacements
This section contains information about removals and
replacements.
vDo not damage any parts. Only certified and trained
personnel should service the computer.
vThe arrows in this section show the direction of
movement to remove a FRU, or to turn a screw to
release the FRU. The arrows are marked in numeric
order, in square callout, to show the correct sequence of
removal.
vAny FRUs that must be removed before removing the
failing FRU are listed at the top of the page.
vTo...

Safety Notice 8Translations in″Safety Notices (Multi-lingual
Translations)″section: Before removing any FRU,
power-off the computer, unplug all power cords from
electrical outlets, remove the battery pack, then
disconnect any interconnecting cables.
Attention:The system board is sensitive and can be
damaged by electronic discharge. Establish personal
grounding by touching a ground point with one hand before
touching these units.
An electrostatic discharge (ESD) strap (P/N: 6405959)
must be used to...

1
2
Note:The screw does not separate from the PCI cover.
3
4
Note:There are 2 cables on step 4 : The gray cable is the
main antenna and the black cable is the auxiliarey
antenna.
Note:When you install the PCI card, remember to press it
down and ensure the connection is well.
164ThinkPad R30/R31 HMM