48
HP StorageWorks XP12000 Disk Array Site Preparation Guide
You should not see any condensation in or around the disk array under any
conditions. There is no procedure for recovery from moisture condensation.
Mechanical vibration
Continuous vibration can cause a slow degradation of mechanical parts
and, when severe, can cause data errors in disk drives. Mechanical
connections such as printed circuit assembly (PCA) conductors, cable
connectors, and processor backplane wiring can also be affected by
vibrations. Vibration specifications apply to all three axes.
Table 14. Humidity specifications
Humidity range type
Noncondensing relative
humidity (RH)
Recommended operating humidity range at 22
°
C (71
°
F)
50% to 55%
Operating humidity range at 22
°
C (71
°
F)
20% to 80%
Nonoperating humidity range
8% to 90%
Shipping and storage humidity range (product packed in factory packing)
5% to 95%
Operating maximum wet bulb temperature
26
°
C (79
°
F)
Nonoperating maximum wet bulb temperature
27
°
C (81
°
F)
Shipping and storage maximum wet bulb temperature
29
°
C (84
°
F)
Table 15. Mechanical vibration specifications
Condition
Specification
Operating
0.25 mm, 5–10 Hz
0.05 G, 10–300 Hz
Nonoperating
2.5 mm, 5–10 Hz
0.5 G, 10–70 Hz
0.05 mm, 70–99 Hz
1.0 G, 99–300 Hz
Shipping and storage (product packed in factory packing)
0.5 G, 15 min.
1
at four most severe
resonances between 5–200 Hz
1 See ASTM D999-91 Standard Methods for Vibration Testing of Shipping Containers.
Содержание StorageWorks XP12000
Страница 6: ...6 HP StorageWorks XP12000 Disk Array Site Preparation Guide ...
Страница 10: ...10 HP StorageWorks XP12000 Disk Array Site Preparation Guide ...
Страница 30: ...30 HP StorageWorks XP12000 Disk Array Site Preparation Guide DKC floor cutouts Figure 2 DKC floor cutouts ...
Страница 31: ...Site Requirements 31 DKU floor cutout Figure 3 DKU floor cutout ...