Table 10. Unit type and locations
Unit type (Utttt.mmm)
Link to location information
U8231.E1C or U8231.E2C
8231-E1C or 8231-E2C locations
Location code labels
The prefixes in location code labels represent a physical part of the server. The following table describes
the prefixes in location code labels.
Note:
These labels apply to system units only.
Table 11. Prefixes in a location code label for system units
Prefix
Description
Example
A
Air-moving device
Fan, blower
C
Card connector
IOP, IOA, DIMM, processor card
D
Device
Diskette, control panel
E
Electrical
Battery, power supply, ac charger
L
Logical path SAS target
Integrated drive electronics (IDE) address, Fibre
Channel LUN
N
Horizontal placement for an empty rack location
P
Planar
System backplane
T
Port, external cable
U
Unit
V
Virtual planar
W
Worldwide unique ID
X
EIA value for an empty rack location
Y
Firmware FRU
Worldwide unique identifier
The location code label for the worldwide unique identifier consists of the prefix W followed by a
maximum of 16 uppercase hexadecimal digits with no leading zeros. A location code might not consist of
a worldwide unique identifier. When present, the worldwide unique identifier location label follows the
location label of the resource that interfaces with the resource that has the worldwide unique identifier,
usually a port.
8231-E1C, 8231-E1D, 8231-E2C, 8231-E2D, or 8268-E1D locations
Use this information to help you map a location code to a position on the unit.
The following diagrams show field replaceable unit (FRU) layouts in the system. Use these diagrams with
the following tables.
Rack views
38
Finding parts, locations, and addresses
Summary of Contents for Power Systems Series
Page 1: ...Power Systems Finding parts locations and addresses IBM...
Page 2: ......
Page 3: ...Power Systems Finding parts locations and addresses IBM...
Page 19: ...Figure 1 Rack front view Figure 2 Rack top view Finding parts locations and addresses 7...
Page 60: ...Figure 30 Rack front view Figure 31 Rack top view 48 Finding parts locations and addresses...
Page 70: ...Rear Top 58 Finding parts locations and addresses...
Page 80: ...Rear Top 68 Finding parts locations and addresses...
Page 81: ...Midplane I O card Finding parts locations and addresses 69...
Page 100: ...Figure 39 Node locations 88 Finding parts locations and addresses...
Page 111: ...Figure 44 Memory card locations Finding parts locations and addresses 99...
Page 244: ...Final assembly 232 Finding parts locations and addresses...
Page 253: ...Finding parts locations and addresses 241...
Page 288: ...Cover assembly 276 Finding parts locations and addresses...
Page 324: ...312 Finding parts locations and addresses...
Page 335: ...Notices 323...
Page 336: ...IBM Printed in USA...