HP ProLiant 4500 Compaq ProLiant 4500 Servers Maintenance and Service Guide - Page 84

Table 5-4, SIMM Specifications, Table 5-5, Internal Diskette Drives

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Physical and Operating Specifications 5-5 Table 5-4 SIMM Specifications Size Speed Width Upgrade Requirement 4, 8, 16, 32, 64 MB 60, 70, 80 ns 32 Bits Any matched four SIMMs NOTE: The ProLiant 4500 Server must add system RAM four modules at a time, SIMMs must be the same size and speed. SIMM modules must be 60-, 70-, or 80-ns. Use Compaq SIMMs or JEDEC-compliant SIMMs that conform to this parity scheme only. Table 5-5 Internal Diskette Drives Size LED Indicators (front panel) Read/Write Capacity per Diskette (high/low density) Drive Supported Drive Height Drive Rotation (rpm) Transfer Rate bits/sec (high/low) Bytes/Sector Sectors/Track (high/low) Tracks/Side (high/low) Access Times: Track-to-Track (high/low) Average (high/low) Settling Time Latency Average Cylinders (high/low) Read/Write Heads 1.44-MB (standard) 3 1/2-In Green 1.2-MB (optional) 5 1/4-In Green 1.44 MB/720 KB One One-third 300 500 K/250 K 512 18/9 80/80 1.2 MB/360 KB One One-third 360 500 K/300 K 512 15/9 80/40 3 ms/6 ms 169/94 ms 15 ms 100 ms 80/80 Two 3 ms/10 ms 148.3 ms/95ms 15 ms 84 ms 80/40 Two Maintenance and Service Guide

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Physical and Operating Specifications
5-5
Maintenance and Service Guide
Table 5-4
SIMM Specifications
Size
4, 8, 16, 32, 64 MB
Speed
60, 70, 80 ns
Width
32 Bits
Upgrade Requirement
Any matched four SIMMs
NOTE:
The ProLiant 4500 Server must add system RAM four modules at a time, SIMMs
must be the same size and speed. SIMM modules must be 60-, 70-, or 80-ns. Use Compaq
SIMMs or JEDEC-compliant SIMMs that conform to this parity scheme only.
Table 5-5
Internal Diskette Drives
1.44-MB (standard)
1.2-MB (optional)
Size
3 1/2-In
5 1/4-In
LED Indicators (front panel)
Green
Green
Read/Write Capacity per Diskette
(high/low density)
1.44 MB/720 KB
1.2 MB/360 KB
Drive Supported
One
One
Drive Height
One-third
One-third
Drive Rotation (rpm)
300
360
Transfer Rate bits/sec (high/low)
500 K/250 K
500 K/300 K
Bytes/Sector
512
512
Sectors/Track (high/low)
18/9
15/9
Tracks/Side (high/low)
80/80
80/40
Access Times:
Track-to-Track (high/low)
3 ms/6 ms
3 ms/10 ms
Average (high/low)
169/94 ms
148.3 ms/95ms
Settling Time
15 ms
15 ms
Latency Average
100 ms
84 ms
Cylinders (high/low)
80/80
80/40
Read/Write Heads
Two
Two