IBM 9114-275 - IntelliStation POWER 275, Service Manual

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System Features
Processors
v
One-way and two-way processor DCMs (double chip modules) are available.
v
One 1.45 GHz L3 cache is contained in the processor DCM.
Memory
v
1 GB to 16 GB ECC (error code correction) DDR (double data rate) SDRAM (synchronous dynamic
random-access memory).
v Memory DIMMs plug into the system backplane (8 DIMM slots).
v
DIMMs must be populated in quads (a single memory feature contains four DIMMs).
v Memory quads can be different memory sizes.
v
A system can have a maximum of 16 GB of memory.
Media Bays and Media Backplane
Two Slimline media bays and one full-height media bay are provided. The Slimline media bays are for IDE
optical devices or diskette drives. The full-height bay is for a SCSI tape drive or DVD-RAM drive.
2
8
4
4
5
5
6
7
3
1
1 System Unit 5 Blue Retaining Tab (For Slimline Devices)
2 Optional SCSI Media Device
(Shown in Media Bay Chassis)
6 Front Bezel
3 Media Bay Chassis 7 Slimline Diskette or Optical Device (Media Bay
1)
4 Optional SCSI Media Device
Screw (3)
8 Slimline Optical Device (Media Bay 1)
Note: The following restrictions apply to the media drives:
v Media devices are not hot-pluggable.
v
The first optical device, such as a DVD-ROM device, can only be plugged into media bay 1.
Media bay 1 is the right drive slot.
v
Media bay 2, the left Slimline bay, accepts a second optical device or the single, supported,
floppy drive.
2
IntelliStation POWER 9114 Model 275 Service Guide