IBM Aptiva 2162 Series, Техническое обслуживание оборудования, Страница: 32 / 222

Product Description
This manual contains service information for the Service Level A (SL-A)
model of the IBM Aptiva Personal Computer, for the U.S., Canada, and
EMEA (Europe, Middle East, and Africa
The Machine Type 2162 contains slots for seven adapter cards and bays for
eight input/output devices (drives).
For FRU parts information, see the Appendix B, “Model/Monitor
Configurations and FRU Part Numbers” on page B-1.
VESA Local Bus Note: The VESA local bus connector generally conforms
to the Video Electronics Standards Association (VESA) VL-Bus Specification
2.0 (32 bit). Local bus adapter cards vary in degree of adherence to this
standard. Therefore, IBM cannot guarantee that all available local bus
option cards will perform according to manufacturer’s claims.
This computer will support Internal or External video, but not both
simultaneously.
Security: Power-on password. See “Power-On Password, CMOS Reset”
on page 1-12.
System Board: One system board is available for the Aptiva Type 2162
computer.
See “System Board Layout” on page 5-2 for system board
jumper and connector locations.
The system board supports Pentium processors and has the following
features:
Ÿ
Socket 7-ZIF connector for P54C or P55C processor. You must remove
the old processor to install an upgrade processor.
Ÿ
16 KB internal cache memory, and also supports an optional 256 KB or
512 KB external cache modules.
Ÿ
2 MB Video DRAM soldered on the system board.
An additional 2 MB of video memory can be installed for a total of 4 MB
of video memory. The 2 MB of video memory upgrade must have the
following specifications:
– 2 MB SGRAM ATI for 3D Rage 2
– 83 MHz (-12 ns) or 100 MHz (-10 ns)
– 3.3 V dc
– Dual (2X27 headers with 0.1-inch pin pitch and 2.65-inch header
separation.
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